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The following introductions to CAT were written by CAT users for their clients.
Introduction to the Procedure:
Constructional Aggression Treatment
by Elsa Larsen CPDT CEO/Head Trainer My
Wonderful Dog 54 Cove Street Portland, Me. 04101 (207) 780-9792 www.wonderfuldogs.org
Until recently, aggression
therapies have focused on the pathology of aggressive behavior. In this model, dog aggression is seen as an instinctive response
usually identified by the type of trigger; fear aggression, territorial aggression, dominant aggression and so forth. The
premise is, that if the dog is exposed to a certain trigger, the response is always the same: trigger > attack, the dog
cannot help it. In this pathological approach, the behavior, regardless of how it was established, developed or maintained
is to be eliminated using any reduction technique, including punishment.
The Constructional approach, which was presented by Ruiz-Rosales and
Snider at the seminar, maintains that aggression is a learned behavior and it is persistent because it has worked in the past.
In other words, if you have a dog that is fearful of other dogs and the dog has discovered that acting aggressively makes
other dogs go away, that aggressive behavior becomes very reinforcing. The dog learns that aggressive behavior pays off. So,
what would happen if the aggressive behavior didn’t pay off?
Since the function of most aggression is to achieve distance from
the icky thing (other dogs, humans, skateboards), if you can manipulate the consequences (the icky thing DOESN’T go
away when the dog aggresses) then the dog will start to experiment with which behaviors actually will make the icky thing
go away. Initially the behaviors may be very small; a sideways glance, blinking the eyes, or a head turn. The dog learns that
THOSE behaviors WILL make the icky thing go away. As the treatment progresses the dog begins to feel more comfortable, he
will offer more and more alternative behaviors, building a repertoire that is more social and friendlier. All of this is done
under carefully controlled circumstances with the trainer, the client and his or her dog. In the cases of dog to people aggression
a series of humans are used as decoys to work with the aggressive dog so that the dog can take these alternative social behaviors
and begin to apply them across the board. The same technique is used with dogs who are aggressive to other dogs. Decoy dogs
work just beyond the dog’s comfort level and move ever closer as the dog softens and becomes more accepting. The end
goal for all types of aggression using these techniques is total interaction not just tolerance.
Written by Elsa Larsen for The5thQuadrant discussion group
All rights and privileges are retained by
the author, unless waived by her
Introduction
to The Procedure:
Shaping Away Aggression
By Lorna Hunt
Dogs do what works. In other words, when they figure out that something they're doing has a pleasant consequence, they'll
do that thing again; when Pickles the Poodle notices that the best way to get her pet human to give her a piece of the hot
dog off of the grill is by prancing on her hind feet; that's what she does without fail at every bar-b-Q. Aragon the Great
Dane/Mastiff mix has figured out that all he has to do to get his humans to open the backdoor and let him into the kitchen
is to dig at the back door with all his might; the whole family bounds across the house yelling “STOP IT” and
they always open the door. And so it is with the aggression that we see dogs displaying; they're barking, growling, lunging
and snapping because they have learned that it has some kind of desirable consequence. For most dogs that desirable consequence
is that it makes something they find unpleasant go away and usually pretty darn fast at that.
Researchers at
the University of North Texas,
Kellie Snider and her mentor, Dr Jesus Rosales-Ruiz have designed a procedure to very specifically take advantage of how badly
dogs want unpleasant things to go away. Kellie and Jesus figure that since dogs do what works to get what they WANT, then
the best possible reward for a dog who is presented with something she wishes would go away, is to make it go away! However,
the dog must do something in exchange, something that is not barking and growling, some thing that looks a whole lot more
like calmness. So, instead of twirling on her hind legs for a hot dog, or scratching at the door to be let in, the aggressive
dog is going to figure out from this procedure that to keep quiet or turn her head away is what works best to get the bad thing to go away.
Training Sessions with Your Dog
1. Figure Out Where the Fuss Happens
First we'll set up camp in the circumstances where your dog is likely to be aggressive, whether it's at the park, or
in your backyard, or standing next to his favorite human, or being approached by a person in uniform. Then we'll figure out
how close we have to be to you and your dog to make your dog do the barking and growling and/or tensing up behaviors. Once
we figure out where things begin to get under his skin, then we'll know where and how we want to start working. That place
is a good distance farther away than the place where he actually shows upset behavior. We'll probably draw a line there or
throw down a marker so we don't forget were it is.
2. Establishing what Works
We're going start
our session with a negotiation. I'm going to offer your dog something he wants (maybe it's "will ya back off, lady!" or "get
thee gone, mongrel!") in exchange for something that I want ("settle down there buckaroo"). Thus, we (please take "we" to
mean me, or my assistant or a nice non aggressive dog and assistant) will approach the start line. We will wait there at the
line until your dog gives us a behavior that we like. Please note that your dog may very well not show any aggression when
we stand at the line. That is fine. That is perfect actually. We will still be looking for certain behaviors that indicate
calm, something like a head turn, a yawn, or just plain a few seconds of just hanging out without doing anything in particular.
As soon as your dog does one of those things we will reward (aka reinforce) your dog by giving him what he wants: we'll turn
and walk away. Then we'll repeat: go to the line, wait for that behavior that we like. It won't take very long at all until your dog understands
exactly what the trade is, what works to make the bad stuff back off, and will start doing it on purpose ("hmm...if I bark,
nothing happens, that lady just stands there. BUT, interestingly enough it seems that if I turn my head away from that lady,
she walks away and leaves me in peace. Maybe I'll try that again. well that is just outrageous, it worked!").
3. Moving forward
Now that your dog has figured out what works, we're going to give her plenty of chances to practice it; we're going
to slowly get closer and closer to you and your dog. The session might look something like this:
We take our position at the line. Your dog barks for a while. Then your dog turns her head away from us. We reward
her by walking away. We give her 15 seconds of the reward (being away) then we walk back to the line. She barks again. She
turns her head. We walk away. 15 seconds later we walk back to the line. She doesn't bark this time, just turns her head.
We walk away. 15 seconds go by and when we approach the line she once again doesn't bark, just turns her head again. We walk
away. After she is quiet a few more times we move the line slightly forward. We repeat until your dog no longer displays aggression,
which bring us to:
4. The goal
The goal is to get right up close to your dog without a bite, fight or fuss. Which brings us to:
5. Sticking With The Session
Ideally, we'll meet the goal in one work session. As a matter of fact, the most effective way to use this procedure
is if we can stick with it, hang in their for that first or second session until we're right up close to the dog and there's
no the aggressive behavior. If we can do that, Jesus and Kellie have discovered that subsequent sessions will go much, much
faster. Which means that an end to the aggressive behavior is much, much closer.
6. The "WHEW!" Factor (K. Snider) OR Why Does This Method Work?
Your dog learns that performing a calm behavior will make the bad thing go away, right? Well, when it turns out that
each time he performs the calm behavior the consequence is that he gets what he wants ("WHEW"), that starts to feel pretty
good. Eventually, that good feeling becomes closely linked with, even synonymous you could say, with the thing that he originally
wanted desperately to go away. He develops a new association, a new feeling about that thing makes him begin to look forward
to what he once found unpleasant!
Written by Lorna Hunt
for The5thQuadrant discussion group
All rights and privileges are retained by the
author, unless waived by her.
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