Monday, February 28, 2011

Teaching Cohen a handstand


Process is slow since I've focused on building it up in stages. Plus, it takes a lot of core strength which takes time to build up.

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Step one is teaching your dog to target an object with their back feet.

Steps two - seven are slowly increasing the size of the object your dog is targeting.

Step eight is getting the dog to push itself up from a vertical object. It's around here that I start adding a name to the behaviour.

Step nine is working on duration.

Step ten is the finished behaviour with no wall support and longer duration.

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Steps eight through ten are theoretical right now, since I've not gotten there yet. I might end up changing my plan a bit if I run into trouble at some point. So far the toughest step has been one. Once I got that it was just a matter of time.

Yes, this behaviour seems almost totally pointless, but it's pretty fun and a nifty party trick.

Sunday, February 27, 2011

Constructional Aggression Treatment

So, I found an interesting article about something called Constructional Aggression Treatment. It's long. Very long. But I'm going to post it below. It's written by Pat Miller.

It is an intense alternative method for treating aggressive dogs. Unfortunately it's really beyond the reach of the average dog owner (for whom it seems like counter conditioning will always be the preferable treatment method). But I know a few of you are dealing with aggressive dogs of your own so I thought I'd share. I'm not sure if you can successfully adopt this method in more casual environments -- my guess is that you can't.

I'm not sure I'm completely comfortable with this method due to the high stress that it puts on the dog, and it starts off sounding a lot like flooding. But I do find it fascinating that the trainers decided to approach it operantly as opposed to classically.

So, with that said, here ya go.

The Whole Dog Journal, vol 11 no 5, 5 May 2008 posted:



The Whole Dog Journal
Vol 11 Number 5
May 2008
By Pat Miller


“Constructional Aggression Treatment,” a promising new approach to modifying canine aggression.

What loud buzz you hear is the sound of the dog behavior and training community discussing a controversial new approach to modifying aggressive behavior in dogs. The developers of “Constructional Aggression Treatment” (CAT) claim that the shaping-based operant protocol produces stronger and much faster results than the classical counter-conditioning process widely used by training and behavior professionals today.

CAT was devised and tested by Dr. Jesús Rosales-Ruiz, a behavior analyst and associate professor of behavior analysis at the University of North Texas, and Kellie Snider, a board-certified associate behavior analyst. Snider completed her MS in Behavior Analysis at UNT in 2007 with Dr. Rosales-Ruiz as her graduate research advisor and the CAT procedure as the topic of her thesis research.

Canine behavior experts frequently use classical conditioning techniques (including counter-conditioning) to help change how dogs feel about and respond to the stimuli that triggers their aggressive behavior. In other words, classical counter-conditioning changes the dog’s emotions in order to change his behavior. In contrast, CAT utilizes “operant conditioning,” where the goal is changing the dog’s behavior in a way that will likely produce a subsequent emotional change.

In order to best explain how this novel technique works, allow me to back up and discuss some behavioral theories that explain both the development of canine aggression as well as the techniques that are conventionally used to change the dog’s response to stressful stimuli.

The genesis of aggression
Conventional thinking is that aggression is the behavioral result of an emotional response (fear, anger, frustration, etc.) that has been classically conditioned due to an association between two stimuli (events).
For example:

• A small child hugs a puppy too tightly, hurting the puppy. The puppy associates pain with small children, and becomes fearful and aggressive toward small children as a result.

• A large, aggressive dog attacks a smaller, unassertive dog, causing multiple injuries. The small dog associates large dogs with attack and pain and becomes fearful and aggressive toward large dogs.

• Teenagers tease a dog in a yard behind a fence. The dog becomes aroused, angry, and aggressive toward teens.

So, the thinking goes, the best approach to modifying a classically conditioned response is with counter-conditioning – a subset of classical conditioning in which you change the dog’s emotional response. You do this by pairing the fear- or anger-causing stimulus with something that creates a happier response, thus giving the stimulus a new, positive association.

Food is commonly used to counter-condition, because it’s hard to eat yummy treats and be significantly angry or afraid at the same time. Also, food is a “primary reinforcer”; our dogs are hardwired to like food; they don’t have to learn that it’s valuable to them.

You can use other things to change associations in place of, or in addition to, food. With humans, money, jewelry, and other conditioned reinforcers (items with learned value) can be used to create and change associations. Think of the enamored suitor, wooing the object of his affections, plying her with all sorts of goodies to create a positive association while she plays hard to get. Dogs aren’t much impressed with diamonds and Cadillacs, but a rousing game of tug or fetch-the-ball can give a worried dog a positive association with a previously aversive stimulus.

A counter-conditioning procedure goes like this:

• Present scary stimulus (say, a small child) at a distance great enough that the dog is worried (“Uh-oh, there’s a child!”) but not so worried that he goes into a barking, lunging frenzy. This is called the “sub-threshold” distance.

• The instant the dog sees the child, start feeding tiny bits of something very yummy, such as canned or boiled chicken.

• Keep feeding until the child is out of sight, then stop feeding.

• Repeat this process until the appearance of the child at this distance consistently causes the dog to look joyfully at you in anticipation of chicken. This is called the conditioned emotional response (CER), or the “Where’s my chicken?” look.

• Now increase the intensity of the stimulus and repeat the process. With a child, you might increase intensity by bringing the child a little closer, or by staying at the original distance and having two children appear, or one child running, skipping, or singing, or . . .

Eventually, due to the change in the dog’s emotional response to the presence of a child, then to the presence of children, the dog’s behavior changes. He comes to like children, so he’s no longer aggressive toward them.

How CAT is different
CAT’s founders acknowledge that aggression may be, initially, an emotional response, based in classical conditioning. However, they assert that operant conditioning quickly begins to play a much larger role than it’s often given credit for. They suggest the dog quickly learns that growling, barking, lunging, and snapping are highly successful strategies for making the threat leave, and so the behavior is negatively reinforced (the dog’s behavior makes a bad thing go away).

By definition, behavior that is reinforced continues or increases. Snider and Rosales-Ruiz posit that if you prevent the dog from receiving reinforcement for the unwanted behavior (aggression) and reinforce his desired behavior (friendly, affiliative actions), his behavior will change. When the behavior changes, the emotion that triggers the aggression will change as well.

Here is how the CAT procedure would be used to modify the behavior of a dog who shows aggression toward other dogs:

The subject dog (the one with the aggressive behavior) is set up in an area where the trigger stimulus can be presented at a distance that does not trigger a big response from the subject dog (this is called “sub-threshold”). In this case, the trigger stimulus is another dog; note that people or objects can be the triggering stimuli in other cases.

Ideally, the environment where the procedure is carried out is the same or similar to the one in which the undesirable behavior normally occurs. This reduces the amount of future generalization required. The owner – not a trainer – holds the dog’s leash, which also keeps the stimulus picture as close to reality as possible and reduces the amount of generalization needed.

Other than restraining the dog, the owner does nothing else in terms of training – no clicking, no treating. The behavior of the stimulus dog becomes the sole reinforcer for the subject dog’s behavior.

The stimulus dog (sometimes called decoy or trigger dog) and handler approach the subject dog until sub-threshold signs of stress are noted by observers. This is the “threshold.” The handler and decoy dog stop and wait for any decrease in the subject dog’s stress behavior, at which point the decoy and handler immediately turn and walk away, reinforcing the subject dog’s more appropriate (less stressed) behavior.

If the subject dog barks, lunges, or offers other aggressive behavior as the decoy dog leaves, the handler and decoy immediately return to baseline to again wait for decreased signs of stress. Then they again attempt to leave. This is repeated until the subject dog no longer offers escalated stress behavior when the stimulus dog and handler attempt to leave. When this happens, they retreat to a greater distance to give the subject dog an opportunity to relax.

An assistant marks the location where the threshold behavior occured, and the stimulus dog and handler return to this mark after a 15-second “cool-down” period. This return-and-leave process continues until the subject dog no longer shows signs of stress at baseline, at which point the handler brings the stimulus dog closer to the subject by a distance predetermined by the trainer – less if the dog is likely to be easily triggered, more if the dog is perceived as able to handle a larger increment of decreased distance.

Eventually it should be possible for the stimulus dog to approach with no aggressive reaction from the subject. In fact, in a successful procedure the subject dog begins to genuinely and happily invite the stimulus dog closer for more interaction. This point in the procedure is called switchover.

After switchover, the stimulus dog and handler continue to approach the subject dog in small increments until the two dogs can actually engage in friendly behavior with each other. The researchers labeled this part of the process interaction.

Why does it work?
Remember, many dogs who behave aggressively toward other dogs do so as a result of learning that their barking, growling fit results in the other dog going away. Because that behavior has been successful in the past, it’s been reinforced, and the behavior has continued or increased.

In contrast, in a CAT procedure, the subject dog is presented with a different reinforcement scenario. The behavior that worked so well before – barking and lunging – no longer works. Instead of making the other dog go away, it actually makes her stay close or come back! A new behavior – acting calm – now makes the “bad approaching dog” go away. So, in theory, the subject dog learns to offer calm, relaxed behaviors to make the other dog go away.

Eventually the subject dog becomes calm and relaxed because he no longer needs to act aggressively to make the other dog go away. Lo and behold, once the subject dog becomes calm and relaxed about the other dog approaching, he actually gets happy about having the other dog approach; the change in his emotional response follows the change in his behavioral response.

Rosales-Ruiz and Snider have worked with or received reports of almost 100 dogs using the CAT procedure, and the results, they say, are overwhelmingly encouraging. Dogs with a lifetime history of aggression toward other dogs have become completely canine-social-appropriate. Dogs with a long record of aggression toward humans have become safe and friendly. Not every single one, of course, but the majority of dogs have done mind-bogglingly well with the procedure.

Things to consider
The dog training and behavior community has not yet embraced the procedure with open paws. As striking as the reported results may seem, there are some significant potential obstacles to the widespread use of CAT. Trainers who might consider using this procedure professionally are struggling with some of the challenges:

• The sessions can be intensively time-consuming.
Individual CAT sessions may run from as little as one hour to as much as eight, and require a number of helpers. When possible, the founders recommend sticking with it at least until you see switch-over (the point at which the subject dog’s behavior changes to actually offering distance-decreasing behavior such as soft body wags, ears back, soft and/or squinty eyes) and preferably all the way through interaction. Snider suggests setting aside three full days to work with an individual dog and owner.

Snider points out, however, that classical conditioning and desensitization (CC&D) is also time-consuming. Many owners practice CC&D on their own for months or years with less effect.

• It’s costly. Good training and behavior professionals may charge anywhere from $50 to hundreds of dollars per hour for their time. Three full days, eight hours per day, at hundreds of dollars per hour equals a lot of money spent in a short period of time. Of course, if it works, it may be worth almost any amount to an owner, and, over time, it may not be significantly more costly than ongoing CC&D with a trainer.

• It’s staff-intensive. Done well, the procedure requires at least several humans – the owner, the trainer, the handlers of several stimulus dogs (or presenters of whatever the trigger stimulus may be), and perhaps a person to videotape the procedure for later review. This can also add to the cost, if assistants are paid.

• It can be stressful to the subject dog. In some cases where the procedure has failed, the subject dog has continued to practice the bark/lunge strategy that’s been successful for him in the past, rather than offering – and switching over to – calm, relaxed behavior. Some trainers trying the procedure have pulled the plug early in the process rather than continue to subject the dog to the level of stress apparent as the old strategy failed to work. Other trainers have persisted for long periods of time (hours) before either giving up or ultimately achieving success.

On these counts, in CAT’s defense, Snider says, “Even with those dogs that did not completely switch over because the trainers didn’t take it that far, we have almost universally seen dramatic improvement. Trainers who are new to this procedure may need more practice and guidance before they learn to how to keep the dog below threshold by adjusting the environment in some way. If you don’t work below threshold, it’s not really CAT . . . and it’s unlikely to work as well. It’s too difficult for dogs to produce desirable behaviors when they are over threshold, and this is no different from CC&D.”

• It can be stressful to the stimulus dog. The stimulus dog will be asked to repeatedly approach a dog who is sending very clear “Don’t approach!” signals and appears to be more than willing to back the signals up. This can take a toll on the good nature of the neutral/friendly dogs being asked to play decoy. In fairness, the same can be said of dogs used as decoys in conventional CC&D sessions.

• Even when all goes according to plan, trainers may be reluctant to complete the final piece of the process – interaction – and rightly so. Misjudgment on the part of the trainer can result in injury to the stimulus dog (or trigger person/s). Again, to be fair, this is a risk whenever working with aggressive dogs.

• It may not be positive. One definition of “positive training” holds the position that positive trainers use negative reinforcement only as a last resort, after positive reinforcement and negative punishment have failed. Negative reinforcement, by definition, requires the presentation of something at least mildly aversive to the dog, and sometimes the presenting stimulus is significantly aversive.

Snider and Rosales-Ruiz offer CAT as a first approach, not after exhausting what are traditionally considered more positive methods. In fact, they say the less the dog has been worked with using other methods, the easier and more successful CAT is likely to be. In response to these points, Snider says, that in her opinion, CAT can be more positive than desensitization. “With desensitization, often trainers move closer if the dog gets calm (which constitutes punishment of calm behaviors) and move away when the dog is stressed (reinforcement of stressed behaviors). That’s one reason it takes longer!

“Also, sometimes the presenting stimulus is significantly aversive in CC&D programs, too. You can’t train an animal to accept something that is not there, and prior to treatment, having it there is stressful. The best you can do is present it at low intensities, which is an integral part of CAT just as it is of CC&D.”

Snider also points out that even positive reinforcement can be used in ways that produce problematic behaviors. “As Dr. Rosales-Ruiz has said, it is not about the name of the procedure, it’s about the emotionality produced by the procedure. Properly done, CAT produces happy, friendly dogs while working hard to remain errorless – which means keeping the intensity of the stimulus low enough that it is not overwhelming to the learner.”

Pat’s CAT journal, day 1
My own mind is still not made up about CAT. I have done the procedure once (I’ll describe this in detail below) with a dog I know well, owned and handled by Certified Pet Dog Trainer Jolanta Benal, of Brooklyn, New York. Jolanta is a friend and trainer for whom I have much trust and respect.

Going in, we were both cautious and somewhat skeptical, albeit hopeful, and we were both ready to stop the procedure at any time if either of us was uncomfortable with what we were seeing. I was happier with the results than I had dared hope to be, and will offer it on a limited basis to clients who I think can make the necessary commitment and whose dogs I feel are appropriate candidates.

Jolanta and I spent three days trying out the CAT procedure. Our subject dog was Juniper, Benal’s six-year-old neutered Pit Bull-mix. Juni has been dog reactive/aggressive since puppyhood, and several of his littermates also have aggression problems. At least two have been euthanized for aggression.

Juni is extremely friendly with humans, in large part due to growing up in Brooklyn, where Jolanta made it a point to socialize him well with a wide variety of humans. Unfortunately, living in NYC, anywhere he goes, Juni encounters other dogs – and the socialization didn’t work with those, despite Jolanta’s best efforts. Juni does have a circle of canine friends he can play with, including 13-year-old Cattle Dog-mix Izzy, with whom he lives.

Jolanta has done a considerable amount of work with Juni. They attended our Reactive Rover Camp and did well, easily progressing to parallel walking with other dogs by the end of the third and final day of camp. Juni could control himself, but was not relaxed and friendly with the other dogs, and it didn’t carry over to the urban home environment.

Back in NYC, Jolanta found it pretty impossible to keep Juni sub-threshold – one of the challenges of ongoing counter-conditioning work with a reactive dog. Jolanta does a good job of keeping Juni focused on treats when necessary, and he has a very effective “run away” escape behavior. (As described by Patricia McConnell in her excellent booklet, Feisty Fido, a reactive dog is taught “Run away!” as a fun game, whereby the owner walks with the dog by her side, and suddenly says “Run away!” or some other cue in an excited tone of voice, then quickly turns and runs playfully in the other direction. Each time, at variable distances, the owner reinforces the fun aspect of the game with yummy treats or with a quick game of tug, until “Run away!” takes on a positive classical association. As a result, when the reactive dog and owner are out walking and a dog appears unexpectedly, the owner can use the “Run away!” cue to get her dog to happily turn and run with her, away from the other dog, rather than having a super-threshold eruption.)

We started the CAT process on Monday in early March, in the Peaceable Paws training center. Not ideal in terms of “recreating the actual environment,” (our farm is nothing like NYC!) but we wanted to maximize potential for some success, and it’s impossible to control intensity of stimulus in the Big Apple.

A dozen trainers attended one or more days of the three-day program to learn and assist. Our first stimulus dog was Amber, a small, mature female Rhodesian Ridgeback who belongs to Peaceable Paws apprentice Susan Sarubin.

Susan presented Amber at a distance of about 75 feet from Juni (one end of the training room). Juni immediately erupted, barking and lunging, hackles up. Jolanta had warned us that his threshold distance is “line of sight,” barring any efforts to divert his behavior. Juni confirmed the veracity of her warning. So “just inside the door” was our baseline.

It took several repetitions before Amber was able to enter the room without Juni erupting. Even then, Juni was still pretty tense. We did several more repetitions with Juni erupting when Amber and Susan turned to leave; they had to turn back toward Juni and return to the baseline mark. We looked for, and accepted, very small signs of relaxation from Juni as the trigger to make the stimulus dog (Amber) go away – the flick of an ear, blinking, a slight lowering of the head. When we got to the spot where no eruption took place, we began moving the marker closer, one foot at a time. It seemed like it took an eternity, but was actually no more than 10 minutes.

We worked with Amber as the only stimulus dog on the first day. At about 35 feet we began getting attention-soliciting affiliative behavior from Juni: soft tail wagging, relaxed body, ears back, squinty eyes. We continued to decrease the distance, and at about 10 feet (near the end of the session) we lost the soft behavior; Juni again began growling, barking, and even added a snarl (lips curled up) – a behavior we hadn’t seen before. We continued to repeat presentations at that distance until Juni relaxed again, although not to the point of the soft, waggy behavior we had seen previously.

We worked a total of three hours on that first day, with two breaks. In debriefing the session, Jolanta and I agreed that if we encountered a “stuck” spot again we would back up the stopping point to a place where Juni offered stress behavior but didn’t go over threshold, and work there until he again showed soft, friendly behaviors. Later conversation with Dr. Rosales-Ruiz confirmed that this would have been an appropriate step. As it turned out, we didn’t need it.

CAT, day 2
On the second day, we introduced Willow, a spayed Shepherd/Collie-mix owned by DC-area Certified Pet Dog Trainer Pen Brown. Juni immediately erupted upon presentation of Willow at 75 feet. This was disappointing; we were hoping to see more of a change in Juni’s behavior upon initial presentation. We were, however, able to progress more quickly this time; Juni’s barking stopped after just a few repetitions, and at the first-hour break we had moved the marker to about 35 feet and were getting soft, solicitous responses from Juni.

We switched dogs after the first break, introducing Bonnie, my three-year-old Scottie-mix. Snider and Rosales-Ruiz would probably have suggested proceeding to interaction with one dog before switching, but none of us were confident enough with the procedure to do this. In addition, Jolanta wanted to work on generalizing to as many different dogs as possible, knowing that she would face a constantly changing cast of canine characters back home in New York.

Juni had met Bonnie at a Reactive Rover Camp many months prior, parallel walking with her without incident on the last day of camp. Now, with CAT, there was some barking on the initial presentation of Bonnie at 75 feet, but it was less intense than with Willow, and we progressed forward rapidly. Between 40 feet and 10 feet we got very playful behavior from Juni: play bows, full body wags, and several “Don’t go away!” vocalizations on several occasions when Bonnie and I turned to leave. (This is a significantly different vocalization than Juni’s “Go away!” bark,)

At the end of that second day, we were parallel-walking Bonnie and Juni around the training center, about four feet apart. Juni was relaxed, and even made several play-bounce moves toward Bonnie – a behavior he had never shown toward her at Reactive Rover Camp. We chose not to let them play, as there is a significant disparity in size and we felt Juni would be too rough for Bonnie, even if he maintained his friendly demeanor.

CAT, day 3
On the third day we changed our location, transporting all of our dogs to a local, dog-friendly outlet mall – the closest approximation to a city environment we could come up with in rural Fairplay, Maryland. We started with Willow again, positioning Juni about 50 feet from the corner around which Willow would appear. There were no eruptions at all on day three. None! Not even when Pen invited Willow to leap in the air. (Historically, bouncy behavior was a guaranteed trigger for Juni to erupt.) We quickly progressed from 50 feet to about 10 feet, and then walked the two dogs together in the mall parking lot, sometimes as close as three to four feet apart. Juni was relaxed and unconcerned. We were not just pleasantly surprised; we were ecstatic.

We returned to the store front area, put Willow away and brought out Missy, my eight-year-old spayed Australian Shepherd. We were eager to see what would happen with a new dog. Juni had never seen Missy, and Missy is naturally bouncy – a potential double whammy. Again, no eruptions, rapid closure to about six feet, then walking together at close distance. We did get one small growl and a little tension when Missy was about 15 feet from Juni while we were doing the initial approaches, but he was immediately relaxed again on the next approach.

We brought Willow back, and worked with all three dogs together, then introduced Lucy, my Cardigan Corgi, and finally added Bonnie to the mix. We finished the morning after 90 minutes with all five dogs walking around one end of the mall, passing in close quarters, following Juni, approaching head-on, and appearing unexpectedly around corners. Juni was completely relaxed, as were the rest of the dogs. The humans, on the other hand, were all pretty excited. After close to eight hours of successful CAT work, the true test was yet to come. We headed back to our respective homes, waiting to hear from Jolanta on how Juni would do back home in his own ’hood.

Dog in CAT city
The first report was promising. Jolanta called it in from her cell phone before she even got home. Juni saw a dog through the car window and did nothing! Prior to all the CAT work, this would have elicited a full-scale aroused eruption.

Jolanta continues to send glowing reports about Juni. He’s not letter-perfect, but is behaving far better around other dogs than he ever did in his pre-CAT experience. According to Jolanta, they have encountered more than 100 dogs per week since their return to Brooklyn, and experienced only six full-scale “explosions.” In 30 of the encounters, Juni growled or barked or exhibited some degree of tension. In almost every “tense” episode, Juni calmed himself quickly without intervention from Jolanta. Most happily, Jolanta says, “More than 60 encounters with approximately 70 dogs were characterized by responses ranging from complete indifference/nonchalance to active interest, to mild alertness that didn’t shade into tension.”

When asked how many of these incidents she estimates would have previously resulted in escalation to eruption, she answered, “Most of the ‘tense’ encounters would likely be explosions of one degree or another. I would not have seen any nonchalance though I would have had a lot of success distracting him with food.”

I believe the CAT program has significant value for certain dogs; it could mean a much brighter future for a lot of dogs who are currently under house arrest and strict management programs. I’ll be looking for additional appropriate applications for CAT. I have another client who wants to try CAT on her dog, and I fully intend to use it with Dubhy, our dog-reactive Scottie, the next time my husband and I want to introduce a new dog to our pack, if not sooner.

Pat Miller, CPDT, is Whole Dog Journal’s Training Editor. Miller lives in Hagerstown, Maryland, site of her Peaceable Paws training center. Pat is also author of The Power of Positive Dog Training; Positive Perspectives: Love Your Dog, Train Your Dog; and Positive Perspectives II: Know Your Dog, Train Your Dog. See “Resources,” page 24.

Friday, February 25, 2011

Improving off-leash control

I've been wanting to write up a post about improving off-leash recall for a while, so I think I'll do just that.

My dog spends the majority of her walks off-leash. I'm lucky enough to live in a very dog-friendly area of the city with plenty of paths through the woods and ravines plus quite a few off-leash parks. I leash her until the end of the street and then I let her loose. Cohen's recall is pretty good, but it's not perfect so I've been working to improve it. I've stumbled onto two different methods with which I'm having quite a bit of success. So I thought I'd post about them.

The Touch Game



Touch was the first thing I ever taught my puppy -- before sit, down, or anything else. When I say "touch" she'll jam her nose into the palm of my hand. It's very simple to teach, so most dogs should be able to pick it up relatively quickly. I worked on this quite a bit, increasing distance and rewarding for extra enthusiasm.

The issue I was having was that Cohen began being unenthusiastic about coming to me when called. She might stop walking and just hang out and not really feel like following me. My solution was to make the behaviour more exciting. I now can stick my hand out and call for a touch and she'll come running to me with quite a bit of enthusiasm.

The best use of this is normally when there are few distractions around and you want a speedy recall.

The Moving Sit



Like touch, sit is a super basic behaviour. Most dogs know it like the back of their hands. Cohen always had a really solid sit, and I've been doing a lot of work getting her reliable in more and more distracting environments.

Another issue I was having with off-leash control was that if something was more exciting than me then my calls to come would be ignored (bicyles, running dogs, etc). Plus I was worried that I was wearing out my recall cue. So I began using the sit as a method of control. Calling for a sit means to plop your butt down and wait until I release you. Sometimes I'll release her from a distance and she comes running to me for her reward. Sometimes I'll wait until I've walked up to where she is so the sit acts more like a stay command than a recall.

I've found that this is most helpful when operating around distractions. The sit seems to be a more attractive (and easier) command than a come.

With both of these (the touch and the sit) you want to really make sure your dog is capable of performing the behaviours you want in the environment. I'll only ask for a sit if I'm 90% sure my dog will listen to me. I don't want her thinking it's okay to ignore it if something more interesting is happening. The more you practice it the more capable your dog will be to listen in distracting environments.

Funny note: my dog gets really really anxious and whiny when she hears my voice on video. She can't figure out what the hell is going on. When I was slapping those videos together she would sit each time video-me called for it. Poor thing. So confused.

Monday, January 24, 2011

The tools of the trade

So, no discussion of dog training would be complete without going over the basic tools. I've tried to cover all tools below, though some I recommend more than others.

The clicker

This is the best of the best in dog training. It is a tiny, inexpensive plastic case with a metal tongue inside. You press it. It clicks. Pretty simple.

Clicker training is when you classically condition your dog to associate the sound of the click with an incoming treat (like Pavlov's bell). So when the dog hear's the click it knows a treat is incoming. You use the sound of the click to mark the INSTANT your dog does something you agree with. It's faster and more consistent than your voice can ever be, and it taps into the dog's subconscious and speeds learning.

Karen Pryor was instrumental in the development and proliferation of clicker training. Here is what she says about why clicker training is so effective: (Source)
Why is clicker training effective?
When an animal intentionally performs a behavior in order to bring about a desired consequence, as clicker trained animals do, they are learning in a way that researchers call “operant conditioning.”

Animals (and people) may also associate an action, event, place, person, or object with a consequence, whether pleasant or unpleasant. The more a certain event or environment is paired with a particular consequence, the stronger the association. This type of learning is called “classical conditioning” and represents reflexive or automatic behavior, rather than intentional behavior.

While clicker training initially employs classical conditioning, it quickly becomes operant conditioning as soon as the animal intentionally repeats an action in order to earn a reward. Training through operant conditioning results in purposeful behavior, while training through classical conditioning results in habitual behavior.

The difference between an animal that behaves with purpose, rather than by habit, is vast. Clicker trained or operantly conditioned animals try to learn new behaviors. They remember behaviors even years later because they were aware of them as they learned them, rather than acquiring them without awareness. They develop confidence because they have control over the consequences of their actions. They are enthusiastic because they expect those consequences to be pleasurable.

Why is a clicker used?
The essential difference between clicker training and other reward-based training is that the animal is told exactly which behavior earned it a reward. This information is communicated with a distinct and unique sound, a click, which occurs at the same time as the desired behavior. The reward follows.

Without hearing a click during an action, an animal may not connect the reward with that action. Or, the animal may associate the reward with another, unwanted action. With the click, a trainer can precisely “mark” behavior so that the animal knows exactly what it was doing. That’s why clicker trainers call the click an “event marker.” The click also bridges or connects the behavior and its reward, and so is also called a “bridging signal.”

Why use the click? Why not just a word?
A click is more powerful for training than a spoken word because it is not a sound heard by the animal in other circumstances. It means one thing only: a reward is coming because of what you did when you heard the click. It can be produced instantly and at the exact moment a behavior occurs. Even a very quick and subtle behavior, the twitch of an ear for example, can be clicked.

Unlike our voices, which can say the same word in different ways, and so express different emotions or meanings each time, the click sounds the same every time it is heard; its meaning never varies. Humans are highly verbal creatures, but our pets are not. It can be difficult for them to pick out a single word from the stream of meaningless words they hear us speak every day. The click’s meaning, however, is always clear. It is always directed at the animal, and it is always good news.

The clarity with which a click enables trainers to communicate with their animals has a profound effect on their relationships. Their level of interaction increases, and trainer and animal become more interesting and fun for each other.
Here's one of my videos of an example of what you can achieve with clicker training. You should be able to make out the sounds of the click over the music, and you can see me holding a clicker in most frames.


To start out, you want to "charge" the clicker. This means that you're going to spend some time going click/treat click/treat, giving your dog a treat immediately after you click. (The unconditioned stimulus becomes the conditioned stimulus.) You'll want to do this ~20 times in a row at first, maybe 4-5 times a day so you build up this association between the click and food in your dog's mind.

The biggest thing to remember is that you will always be pairing a click with a reward for the rest of your dog's life. If the click becomes unassociated with the reward then it becomes white noise to your dog, and it will hold no meaning.

These are some good sites for those of you getting started with the clicker: Clicker Solutions . com, Clicker Training . com

The treats

The best training treats are small and soft so they're easy to handle and your dog can eat them quickly. Some people use liver treats, steak, unspiced lunch meats, cheerios, carrots or whatever your dog really likes. Experiment with a bunch of different things, and keep track of favourites. Pull the favourites out when you're working on new or important behaviours.

My dog works for kibble, which is great. If I'm training her I'll skip her breakfast and give it to her over the course of the training session. If your dog eats 100 kibble pieces in a meal, that's 100 training opportunities. (Some dogs are less than enthralled with kibble -- it depends on the dog.)

The leash (standard, training, tabs, flexi)


The standard leash

Leashes come in a bajillion different colours and materials. The leashes best for training are about 4-6 feet in length, sturdy, easy for you to grab, leather or nylon.


Training leash

A lot of the time when it's recommended you have a training leash
it means a long, lightweight leash to allow your dog more freedom outside. You can either hold it, or let your dog drag it. These are normally nylon.


Leash tab

Leash tabs are short little handles you can attach to your dog's collar. I didn't find a lot of use for these until I started taking agility classes. Now I love them. My dog is off leash while navigating the obstacles, but when I need to hold her still it's just a little
more convenient than grabbing her collar.

Flexi lead

Flexi leads are retractable long leashes on a spring mechanism.
These are NOT RECOMMENDED for the following reasons:
- The dog gets used to constantly putting tension on the leash, and as a result it is much more difficult to teach the dog to walk nicely at your side.

- You have much less control when your dog is at a distance from you. I can't count the number of horrible stories I've heard about someone's dog darting out into the road in front of a car despite being "on lead" on a flexi.

- Similar to the previous point, if your dog is out in front of you and you approach another dog who's uncomfortable with your dog it could trigger a confrontation that would otherwise be avoided if your dog was controlled at your side.

- I highly highly recommend you teach your dog how to walk loose leash at your side. You have infinitely more control over them, and you're both able to keep tabs on what the other is doing.

The collar (flat, slip, martingale, prong, head, harness, electric)

Flat

The flat collar is the most basic of dog collars. It either buckles or latches like a belt, and it lays flat on your dog's neck. These collars are comfortable and make good everyday collars for ID tags, licences etc.

*** It is not recommended you ever keep your collar on your dog if you aren't watching it. *** It sounds silly, but accidents happen. Always make a point of removing your dog's collar if you're crating it or leaving the house. (Always ensure there's no way the dog could get loose without ID tags.)

Slip

Slip collars are commonly referred to as choke collars, or choke chains. They are not recommended. The idea behind them is that when your dog misbehaves you "check" him with a swift yank and release of the chain. There is a risk of damaging a dog's throat while using these, even when using them properly. Improperly used you can risk limiting a dog's air flow and doing significant damage.



Martingale

Martingales are a hybrid between a traditional collar and a slip.
They have an area on them which can tighten when force is applied. These collars are recommended for sighthounds and other dog breeds with heads smaller than their necks since these collars will tighten instead of letting the dog slip out.

These can also be used as slip collars are used, with a quick check of the leash. They're an improvement over the typical slip since they will only tighten so far. However, using these collars in this way is not recommended. There are more effective methods of training that don't rely on leash pops.


Prong

Prong collars are designed similarly to martingales where they check the dog when pressure is applied to the collar. The prongs inside add additional discomfort so a dog is likely to avoid putting any pressure on it.

Suzanne Clothier, who no longer uses prongs in training but wants people to use them correctly, says (emphasis hers):
"When properly fitted, the prong collar should be at roughly the mid-way point on the dog's neck, with the chain portion flat, not sagging. Beware those who recommend fitting a prong collar (or any collar) up high, near the dog's ears - their intention is to cause pain by putting the collar in this nerve rich, muscle poor area of great sensitivity."

Read the whole article here. It has some good information on successful prong collar training.

They can be an effective tool to teach loose leash walking, however they MUST be used in conjunction with proper training (not just as a crutch) or the dog is not likely to behave the same way if on a different collar.

If you use this collar please remember to remove it before letting your dog off leash at the park. I see a number of dogs playing with these on, and it's not a good idea.

Head

Head collars fit around a dog's nose and around the back of their head. They latch either below the jaw or behind the ears. These can be a good tool to control an over-excited or rambunctous dog. If a dog puts pressure on the leash it will only serve to turn its head.

These are not muzzles. Be prepared to answer a lot of questions about why your dog is in a muzzle if you choose to use one of these.

Be very very careful to never apply swift pressure if a dog is wearing a head collar -- you risk torquing the neck and causing serious damage. Again, as with the prong collar, these are a training tool, and should be used in conjunction with proper training.

Try either Canny Collar or Sporn Collar. They're both head halters that attach to the leash behind the dog's head, instead of under the chin (like Haltis or Gentle Leaders). They're preferable to the under the chin designs since there's less risk of injury to the dog's neck if sudden pressure is accidentally applied to the leash.

Harness

Harnesses come in a few basic designs -- front clip and back clip. Back clip harnesses are more common and traditional. These are great since they put no pressure on a dog's neck and can be very comfortable to wear. Front clip harnesses are used as tools to alleviate pulling. If a dog puts pressure on the leash it will only serve to turn its body away from what it's trying to focus on. Again, as with the prong collar, these are a training tool, and should be used in conjunction with proper training.


Electric

Electic collars, or e-collars are a highly specialized training tool and SHOULD NOT BE USED without proper, face to face training with an accomplished professional. Also, the use of these collars is outlawed in certain countries (Wales, for instance).

They deliver an electric shock (aka nick) or a buzz (aka a page) to varying degrees upon the handler keying it into the handheld controller. They range from a tiny shock that feels like a warm sensation, to a HOLY GOD THAT HURT shock meant to "put a dog down" if it's getting into trouble (for instance if a dog starts chasing after game in the field, putting itself and others at risk).

These collars have their place in teaching advanced behaviours while at a distance from the handler -- most notably hunting. They SHOULD NOT BE USED to teach basic obedience, or in lieu of proper training techniques. They're very susceptable to being misused (and the dog abused), so they should be approached only after thorough research.

The toys (tug, fetch, and others)

Toys can be an excellent primary reinforcer. Some dogs are more nuts for toys than food, so use it to your advantage! Toys tend to build drive and excitement, whereas food rewards tend to have a calming effect.

Tug

Some dogs absolutely love playing tug. Tug is a great game, and minute for minute, is probably one of the fastest ways to tire your dog out. Some trainers recommend not playing tug for silly reasons (dominance), but I think it's a great option as long as you have a degree of control over your dog. For instance, when I play with my dog, I'll periodically ask her to drop it, and when she complies I reward her with MORE TUG OMG. Dropping it is important, but it shouldn't always signal the end of the game.

Fetch

Games of fetch can help dogs run themselves ragged. Balls, frisbees, etc are great to play fetch with. I reward my dog with a kibble for almost every retrieval she does to further increase the value of the game. I do this since she's not as crazy about chasing balls as some dogs, but I didn't want to miss out on such a valuable way to drain energy.


The crate

Crating is a good way to limit your dog's access to the house when you can't supervise them. A crate should serve as a den -- a safe, warm, happy place they can go to when they're feeling tired, stressed, etc.

Some countries do not allow their use, and some people consider them cruel. But used as part of a training regimen they can be very helpful. Dogs who are crate trained handle boarding better, overnight vet visits, etc. Crates are also almost a necessity at dog shows and sporting events.


The training classes

Training classes are a fantastic way to train your dog. But they don't really train your dog, they train you how to train your dog, which is infinitely more helpful in my opinion.

Training classes offer a controlled environment to work with your dog. The more time you spend working with your dog the better a relationship you can have with them. Training classes cover a vast array of subjects, from the most basic of puppy obedience, tricks, off leash skills, etc to competitive sports like competitive obedience, rally, agility, nosework, dock diving, herding and more.

I highly recommend you look into classes regardless of how accomplished you might be. There's always someone better out there who can offer you insight on things you might otherwise have missed.

The hard part is finding a suitable training facility. The general rule of thumb is to determine whether they use positive reinforcement techniques, and whether the instructor has any advanced performance titles on their dog(s).

Reference books

When in doubt, read. There are loads of helpful dog training books out there.

The internet

This is an overlooked resource. Youtube is an amazing place. If you're stuck on a trick or behaviour, search it up on youtube to receive a dozen different videos suggesting a dozen different ways you can teach it. Of course, like anything, there's loads of garbage interspersed with good advice, so you'll have to determine what will work for you.

My favourite youtube dog trainer is Kikopup -- check her out.

Sunday, January 23, 2011

An introduction to dog training, pt 2

The schools of training - old and new school

There are two basic schools of training when it comes to dogs: old and new.

Old school, or traditional dog training tends to be very hierarchically based, where a trainer tends to take a very no-nonsense approach with their dogs. They expect a dog to listen and obey commands lest risking punishment for non-compliance. This is a very corrections-based method. You'll often find a lot of people using terminology like “be the alpha” in conjunction with these training styles and the two ideologies are closely related.

Rewards also exist in this methodology, but often they're pats or verbal praise in lieu of food rewards. There is the concern that reliance on food to train results in reliance on food for compliance for the rest of the dog's life, and that a dog may not obey in situations where no food is present.

Ever pop your dog's leash? That's an traditional training method. It is a correction for the dog misbehaving in a situation where it can be expected that the dog knows what it should be doing, but is doing something else instead. The general idea behind these methods is that you first teach a dog to do something, then you punish it for not complying if necessary. (Personally I feel that the teaching is often rushed, and a dog does not always know why it is being reprimanded.)

These tactics can and do work, but they can also be misused and abused. In soft-tempered dogs, or already anxious animals you might find the animal shutting down when faced with the stress added by the handler.

Popular old school dog trainers are Cesar Milan, Brad Pattison, and Don Sullivan. Certain training schools also adhere to these methodologies. One of the most popular and widely spread schools is Bark Busters.

The schools of training - new school

The new school of dog training is reward based, founded on the basic principle that you reward desirable behaviours to increase the frequency at which they're offered. You use reinforcers like food, play and praise as rewards to lay the groundwork for positive associations and future training.

This new school of training was developed to work with a wide range of animals, from bears and lions to whales and rats. I'm sure you're all aware, but it's not recommended you alpha roll a bear, and leash popping a whale is difficult, to say the least. A better method of communication and training had to be developed, as physical coercion simply cannot occur with some species.

This new school of dog training normally goes hand in hand with a tiny handheld device called a clicker. Prior to its use, there was some discussion that methods of delivering praise and reward did not inform the animal of successes with enough promptness and precision to create the required cognitive connections for speedy learning. The response was the clicker. It is a unique sound that the animal only ever encounters as a mark for good behaviour that is more reliable and precise than a human voice can ever be.

These techniques have been used with whales, bears, lions, as well as domestic dogs and cats. It's a faster, more reliable way to communicate to your animal. The click is used to mark a split second of a behaviour and communicate that a reward is on its way. I'll speak a bit more about using a clicker in the “Tools”section.

The positive reinforcement that this methodology is based on is excellent for working with quiet dogs, or dogs lacking self confidence.

Popular new school dog trainers are Victoria Stillwell, Pat Miller, Jean Donaldson and a bunch of other people you've probably never heard of.

Check out this video as an introduction to clicker training. What Is Clicker Training? by Kikopup (youtube link)

Here are some popular misconceptions about new school training:

The dog won't perform without food present: This is a popular problem people have. The issue is that the handler is not fading out the food lure fast enough when teaching a new behaviour. The idea is to fade out the lure quickly, and to reward on a variable rate of reinforcement so the dog is never sure when it will receive its reward.

The dogs become fat with too many treats being provided: Yes, you'll be giving your dog a lot of food. But you don't always have to use treats. For 95% of the training I do with my dog I use kibble, and if I'm doing an intense training session I'll skip my dog's meal and feed it to her one at a time as rewards.

Dominance and dog training

Have you ever heard someone refer to themselves as their dog’s “alpha”? How about being told that if your dog does X then it’s a sign that it’s exerting dominance over you? Now, if you hear people saying as much you can quietly roll your eyes for the following reasons:

Dominance theory is based on flawed studies performed on captive wolves in the 1960s, and basic brute force prior to then. There have been many studies that display that dogs do not operate under a dominance hierarchy. Dogs' social structure is more fluid, and not typically hierarchical.
Association of Pet Dog Trainers says:
One of the biggest misconceptions we find ourselves faced with is the definition of "dominance." Dogs are often described as being "dominant" which is an incorrect usage of the term. Dominance is not a personality trait. Dominance is "primarily a descriptive term for relationships between pairs of individuals." and moreover, "the use of the expression 'dominant dog' is meaningless, since "dominance" can apply only to a relationship between individuals. (Bradshaw et al., 2009)

The idea is that dominance is never elicited forcefully, rather it is voluntarily given. What we often consider “dominant” traits are often anxiety-based behaviours that can and do intensify if addressed with force.

So, forget about dominance theory – regardless of whether it exists or not it’s completely irrelevant. Your goal, when addressing behavioural issues, is not to understand a dog’s emotional state, but rather to focus on what the dog is currently doing, and what we want the dog to do instead. Then we help the dog understand what’s expected of it by rewarding desirable behaviours.

“Alpha rolls” and “scruff shakes” are not only unnecessary, but they can damage a dog’s trust in its handler and can intensify the already-present anxiety.

This article says it better. If you have anyone who’s a bit stuck on dominance theory it’s a good thing to show them: http://www.apdt.com/petowners/choose/dominance.aspx/

However, dogs need structure and routine, and they need to know what’s expected of them. Just leave the alpha-dominance theory at the door where it belongs.

Learned helplessness

Learned helplessness is a term that means a condition of a human or animal in which it has learned to behave helplessly, even when the opportunity is restored for it to help itself by avoiding an unpleasant or harmful circumstance to which it has been subjected. In short, the animal has given up on helping itself. It's a sad state of affairs.

Learned helplessness is sometimes the result of harsh training and over-correction. If a dog is constantly punished for not behaving accordingly (and remember that the dog might have no idea what “accordingly” is) it might give up on ever trying to figure it out.

That is the primary reason why I infinitely prefer clicker/positive reinforcement training since it rewards the dog for trying new things. If you have a creative, enthusiastic dog there's really no limit on what you can teach it.

Here's one of my videos of Cohen when she was one year old to show the fruits of positive dog training: http://www.youtube.com/watch?v=J-JAVttIV-g

Selective disobedience

One major criticism of dogs trained primarily with positive reinforcement is that they’re selectively disobedient. It makes sense – when few reprimands are given the dog is not scared of making a mistake and incurring punishment.

A lot of people who train improperly can’t get their dogs to behave without waving a treat in front of their noses. And to these people I say, YOU’RE DOING IT WRONG.

The goal of positive reinforcement training is to lay the groundwork for good behaviour when you’re out in the real world and away from your bait bag. You do this by quickly fading lures and utilizing a varied rate of reinforcement so the dog’s never sure when it’s getting a reward. When you’re beginning you can maybe get 3-5 behaviours for a treat, but veterans can expect to get 50+ without pausing to feed/reward.

The other key aspect of maintaining obedience without threatening punishment is that you have to do some work to convince the dog that they want to do what you want them to do. Convince them that it’s their idea. I’m really not too sure how to describe this, but in order to achieve success with this you have to know your dog very well, and have a good working relationship with them. You really must go out of your way to relate well to your dog.

Training methods:

There are a couple basic training methods: luring, capturing, shaping and targeting.

Luring: This is when you have a piece of food in your hand and you slowly move your hand in such a way for the dog to follow it. For instance, slowly moving a treat above your dog's head to get him to sit, or moving the treat to your left side to get the dog into heel position. This is normally the fastest way to achieve a new behaviour, but is not the best for retention.

Capturing: This is when you capture a behaviour your dog offers or does in day to day life. For instance, you can capture a bow that your dog might do while stretching after a long nap. You do this by marking the behaviour you want with either a click or a marker word (followed by a treat) to communicate to your dog that it was desirable. This is probably the slowest way to teach a new behaviour, and the dog retains the training moderately well.

Shaping: Shaping is when you mark successive incremental changes in behaviour as they approach your end goal. Say you want to teach your dog to pull a lever. You can do this by shaping it from the ground up. Start by rewarding your dog (with a click or marker) if he looks at the lever. Do this a few times. Then hold out on the treat when he looks at the lever and wait for him to approach it. Repeat. Then wait for him to touch it. Repeat. Mouth it. Repeat. Etc until you've built the behaviour you were looking for. This can be very time consuming, but the dog will retain the information much better since he's actively taking part in the learning process.

Targeting: Targeting works similarly to luring, however instead of asking your dog to follow a piece of food, you're asking your dog to follow a target, which can be your hand, a target stick, a mousepad etc. Targeting works on the principle that "If I touch the hand I will get a treat", compared with luring works like "I want that treat so I will follow it". The dog has learned previously that a reward will be provided after touching the target, so the target isn't a primary reinforcer (see the section below on information on primary/secondary reinforcers). A great usage of this behaviour is if you have a dog who's been known to bite if disturbed from the couch (bite inhibition and/or resource guarding), you can teach him to move from your seat on command by asking for him to target something on the other side of the couch so you can manipulate the dog both without bribery and without touching it then rewarding for good behaviour. This is a very fast way to teach positioning once you've taught your dog how to target the desired object.

Primary vs Secondary reinforcers:

Reinforcers are, as you know by now, a response to a dog operating on its environment that will increase the likelihood that a behaviour will repeat itself. Reinforcers can be broken down into multiple categories:

Primary: A primary reinforcer is providing something that the dog wants in reaction to a desirable behaviour. These can be food, toys, access to other dogs, getting to go outside. Not all dogs value the same things, but food is the most universal of all primary reinforcers, and is most commonly the strongest. This is why food is used so often.

Secondary: A secondary reinforcer is a click or marker word which signals the imminent arrival of a primary reinforcer to which the dog has been classically conditioned.

Tertiary: A tertiary reinforcer (or tertiary bridge) is a signal that the secondary reinforcer is on its way: "Good, keep doing that and you will get a click."

An accomplished trainer will likely use all of the above reinforcement techniques. Primary reinforcers are instantly gratifying and very strong. Secondary reinforcers are intrinsically less gratifying and slightly weaker, and so on. However once you move into secondary/tertiary reinforcers you're able to achieve much more precise, advanced behaviours that would otherwise not be available to you if you focused entirely on primary reinforcers.

Baby it's cold outside.


It's -17c outside, -25c in the wind. Cohen has the right idea.

Thursday, January 20, 2011

An introduction to dog training, pt 1

An introduction to dog training ends up sounding a lot like an introduction to psychology. Because it is. If you want to teach your dog anything it would be helpful to look into how animals (ourselves included) learn.

I'm going to use these first few posts to lay out a lot of the basic language that I think is important to understand when talking about training.

Classical conditioning

Pavlov's dog: By this point in your life you probably have at least a passing familiarity with Pavlov and his dogs. He was a physiologist who noticed that his experiment subjects would occasionally drool when no food was present – for instance, when the assistant who normally fed them walked into the room, even if he wasn't carrying food at the time. Pavlov designed an experiment that looked into the root of the dogs' responses. In phase one he would measure the dog's salivation under two situations: when meat powder was placed on the dog's tongue, when a neutral stimulus was presented (a tone, which on its own would cause no salivation). In phase two he would sound the tone and then present the meat powder several times. In phase three he would sound the tone with no food present and, whelp, the dogs still salivated. They had learned that the sound of the tone indicated the imminent arrival of food.

Unconditioned stimulus (meat powder) -> Unconditioned Response (salivation)

The process of conditioning:

Neutral stimulus (tone) -> Unconditioned stimulus (meat powder) -> Unconditioned Response (salivation)

After conditioning has occurred:

Conditioned stimulus (tone) -> Conditioned response (salivation)

This is an important idea to understand about the learning process. The physical response is involuntary, but still occurs despite being protracted from the original trigger.

This reaction can be stretched a bit by, say, pairing a flashing light with the sound of the tone, which was previously paired with the arrival of meat so the flashing light eventually increases salivation response, but the response is weaker. This is called second-order conditioning. You can normally further protract the process another few times, but you must understand that it's less effective each time.

The coolest thing about conditioning, and what's most important to remember, is that the learning process happens subconsciously. It is a natural reaction of animals' brains, and it can be used to explain the occurrence of various phobias, etc.

So how does this apply to dog training?

Say you're out walking your dog and it sees another dog approaching in the distance and starts barking at them and generally being an asshole. This sort of antisocial behaviour is normally born out of insecurity, and the dog has learned that if it barks and is unapproachable the other dog won't approach. The dog has been conditioned to feel that other dogs' presences are unpleasant and reacts accordingly. To bring this back to Pavlov, the approach of the other dog is the conditioned stimulus, and the barking is the conditioned response.

So, well, your dog has already been conditioned to think that other dogs mean bad things. What now? Now it's time for counter-conditioning. Your goal is to change the approach of other dogs from an indicator of negative things into an indicator of positive things. You do this with food, 'cause, well, dogs love food (and they need it to live).

First you need to figure out what your dog's reaction distance is. Is it when the other dog gets within 10 feet of it, or when your dog sees another dog 6 blocks away? The reaction distance is your dogs' threshold between being chill and freaking out. You want to keep the dog under threshold at all times if possible (but admittedly, this is not always possible). So, keep your distance from other dogs while you're doing this. Don't push your dog too hard.

Second, once you see that other dog approaching your dog's threshold start popping food into its mouth, one piece immediately after another. If your dog won't take food you're too close to the other dog and you need to move away. Use awesome treats for this if your dog is really disinterested in taking food – steak, pizza, hotdogs, peanut butter, etc. Essentially your goal is to repeat this enough that your dog starts looking at you expecting food when it sees another dog. And your job is to provide food every single time.

Important things to remember: Your dog should notice the other dog before he gets food, so he understands more quickly that other dogs = incoming food. Counter-conditioning takes a LOT of time, so expect to spend months working on this. Progress might seem slow, and there are occasional set backs, but keep at it.

This is an excellent video demonstration of how successful basic counterconditioning can be:


Desensitization

Systematic desensitization is often coupled with counter-conditioning. It's used by psychologists to treat people with anxieties or phobias. The subject is exposed to a fear-evoking object or situation at an intensity that does not produce a response. Intensity can be modified via the degree of realism, proximity, etc. Intensity is gradually increased contingent on the subject continuing to feel okay.

Extinction

In general, a conditioned response will gradually disappear if not reinforced through the process of extinction. For instance, if Pavlov stopped offering meat powder after sounding the tone for a period of time, the dogs will cease to salivate since the association between the tone and the food is no longer being reinforced. This is why ignored behaviours often stop since the dog is no longer being reinforced for providing them.

However, some behaviours are self-reinforcing, and therefore very difficult to extinguish. For example, a dog often finds barking to be a pleasurable response to various stimuli (barking is FUN!) so even if you ignore a barking dog they're very unlikely to stop this behaviour since they're reinforcing it themselves. That's not to say that you can't train a barking dog to be less barky, but it requires a different approach than to ignore it.

Operant conditioning

Operant conditioning accounts for most of what we learn every day.

In classical conditioning, the neutral stimulus and unconditioned response are predictably paired, and the result is an association between the two. (Then the conditioned stimulus triggers the conditioned response.) Stimuli occur before or along with the conditioned response. But dogs (and humans) also learn many associations between responses and stimuli that follow them – between a behaviour and its consequences.

Operant conditioning is all about consequences, whether they're good or bad. Learning is governed by the law of effect which states that if an action is followed by a satisfying effect the action is more likely to be repeated the next time the stimulus is present, and if an action is followed by an unsatisfying effect it is less likely to be repeated. The subject learns by operating on the environment, hence the term operant conditioning.

In classical conditioning the conditioned response does not affect whether or when the stimulus occurs. Pavlov's dogs salivated when the buzzer sounded, but the salivation had no effect on the buzzer or on whether food was presented. To contrast, an operant has some effect on the world. A child says “I'm hungry” and then is fed, the child has made an operant response that influences when food will appear. If a dog sits and then is fed, the dog has made an operant response that has also influenced when food will appear.

Reinforcement and punishment

There are four quadrants of consequences that follow a response in operant conditioning. They are positive reinforcement, negative reinforcement, positive punishment, and negative punishment. A reinforcer increases the likelihood of a behaviour happening again, and a punishment decreases the likelihood of a behaviour happening again. The term “positive” means you're adding something to the environment, “negative” means that you're taking something away from the environment. To clarify:

Positive reinforcement (R+): So, based on the definitions I just gave, a positive reinforcer is something you provide to the dog that will increase the likelihood of a behaviour repeating itself. Example: a treat following a dog sitting after you ask it to sit.

Negative reinforcement (R-): A negative reinforcer is when you take something away from the environment to increase the likelihood of a behaviour repeating itself. Example: upwards tension on a leash is released once a dog has sat after being asked to sit.

Positive punishment (P+): Positive punishment is adding something to the environment to decrease the likelihood of a behaviour repeating. Example: When you reprimand a dog for jumping up on visitors.

Negative punishment (P-): Negative punishment is when you remove something from the environment to decrease the likelihood of a behaviour repeating. Example: Putting a dog on “time out” after jumping up on visitors.

I like to focus primarily on R+/P- quadrants. I like to reward good behaviour and ignore bad behaviour. If bad behaviour is ignored (and not self reinforced) then its occurrence will decrease. (See the Extinction section for more information.)

Friday, January 14, 2011

Photo day.

Cohen as a Japanese horror movie villain.


Some photos from a recent trip to the ravine.






Saturday, January 1, 2011

Goals for 2011

Entering into 2011, Cohen is 15 months old and is starting to come into her own. Last year served as both of our first introductions into competitive dog things, and, well, I'm hooked (I can only assume she enjoys it too).

She successfully earned her CGN and RN, but then I stalled and lost momentum. I put off advancing her Rally title in the hope of getting professional lessons. As time goes on it becomes evident that Rally just isn't as popular here as I would like, and people willing to pay for lessons are few and far between. All classes I'd signed up for were cancelled. So it's evident that I can't sit around waiting for a class to happen. I've got to step it up and get the training done myself. (Oh, how tedious...)

Cohen's agility abilities are progressing nicely. She'll never be a speed demon, but I think she'll grow to be enthusiastic enough (and reliable enough) to put on a decent show in trials. The next step in her (our) training is to focus on my handling skills -- that's the real challenge. Cohen is a great student. I fear I won't prove to be as adept at learning.

I have a job on the horizon working as a part time training assistant at my favourite dog training facility, which is fantastic. Not only does it afford me opportunity to learn under some formidable trainers, but to advance my relationship with Cohen. Not to mention, free classes. I've had to hold myself back in signing up for absolutely everything right off the bat, as I do have a life outside of my dog. (Though sometimes I wonder.)

With all the free classes I want, I figure I'll end up having taken all of them pretty soon. Clearly the only way to continue to take advantage of this perk is to get another dog to take to classes. Clearly.

So, goals for 2011:

Earn Cohen her RA.
Earn Cohen her NA (and maybe NAJ).
Work on her continued reactivity to large black dogs.
Earn Cohen her CD.

Wednesday, December 29, 2010

Chronological list of learned cues -- count: 52

List of learned cues starting at 9 weeks old to present. Quotation marks indicate word used for each behaviour.

Touch, sit, down, speak, come, stand, paw, stay, bang, roll "over", back up, go pee, go to bed, go outside, heel, front, heel in reverse, bow, jump "up", jump "over", jump into "arms", circle, circle in reverse "beep beep", pivot, spin, twist, weave, find a toy, figure "eight", get it, drop it, leave it, table, tunnel, head up, head down, nose bridge "push", pop, beg, balance on back legs "be people", crawl, "cross" paws, "open" door, "close" door, scoot, teeter, walk (obstacle), mark, formal retrieve, out, quiet, limp.

Working on: foundation for handstand, removing socks on cue, reverse heeling through my legs, lifting her back leg.

Monday, December 27, 2010

My dearest Cohen,

My house looks as if I have a toddler living here. But no, it is just you and your toys. Please learn to pick up after yourself.

Signed, The Management.

I owe you more exercise. It's tough in the winter, and I feel guilty. You, however, seem relatively happy.

Or, rather, you act the same way whether I've just run you ragged a few hours before or I've kept you cooped up inside the house all day. You're perpetually rearing to go regardless of your activity levels.

Tuesday, August 24, 2010

CGN RN

Four novice rally qualifications. Scores of 90, 98, 97, 95.