Showing posts with label self-training. Show all posts
Showing posts with label self-training. Show all posts

Sunday, May 13, 2012

Follow the follower

All this horse talk (my open letter to Buck Brannaman continues to draw more readers than any other post here) sent me back to Jane Smiley's novel Horse Heaven, an intimate, multivocal conjuration of the brutal and beautiful world of thoroughbred racing. I'm curious to know whether people who know horses and horsepeople find it as persuasive as I do... Reading this passage last night gave me a thrill of recognition, as Smiley describes the ebb and flow of "leadership" that's possible between two skilled and supple animals:

"The noise was incredible -- hooves pounding, horses breathing like the roar of a high wind, jocks talking and calling -- and the whole time Justa Bob held Roberto's hands with his mouth, steadily and calmly. Now they were on the second turn. Roberto found himself wondering whether Justa Bob would chose to go wide or slip through the hole between the number-three horse and the number-two horse, and then, when he realized that it was supposed to be him making the decisions, maybe, Justa Bob chose the hole, and threaded that like a needle... Now Justa Bob began to close on the leader, a chestnut with a long silky tail that gleamed in the early-afternoon sunshine. Roberto could feel his horse gauge the distance and put on more speed, but Roberto didn't quite know whether to trust the horse's judgment. The chestnut's jockey was really riding -- going for the whip, yelling -- and the red horse was responding. But this was Roberto's first race; he literally didn't know what to do, so he went with his instincts -- just do the thing that feels the most delicious -- which in this case was to let Justa Bob take care of it. Now the animal's brown nose was at the other jockey's knee, then at the other horse's shoulder, neck, and head. The wire was upon them, and just then Justa Bob stretched out his nose and stuck it in front of the chestnut's nose. Three strides after the wire, Justa Bob was already pulling himself up. He cantered out calmly, turned without being asked, and returned to his groom, who said, "Hey, fella. No extra effort, huh?" Behind them, the tote board was flashing 'Photo Finish!' and so there was plenty of time to be taken. But Roberto had no doubts, and neither did the groom. He said to Roberto, with a laugh, 'This guy likes to give the bettors heart attacks, that's for sure. He is such a character.'

Roberto said, 'That was so much fun. Does he always make the decisions?'

'Always does. He does it his way or he doesn't do it at all.'

'I can't believe he doesn't win every race. He seems to know how.'

The groom shrugged, and now gave Roberto the best lesson of his life as a jockey. He said, 'Some jocks can listen and some can't.'"

Beautiful. The one question I asked Buck directly at the clinic I attended was about his description of the ideal rider as an "enlightened monarch." Given how few of us were perfectly enlightened, I asked, was there room in his philosophy or methods for honoring the horse's often superior knowledge, for rewarding a choice the horse made when it wasn't the rider's choice but was the choice that kept both horse and rider safe? The question got a laugh out of Buck, and he admitted to having occasionally led his horse to do something dumb, but, no, he said, the most important thing is for the rider to remain in charge. This was a disappointing answer, and optimistically I hope maybe a less than honest answer, the one he thought we all needed to hear. "I'm in charge" is a common human refuge when we're confronted with intelligence and/or wisdom that exceeds our own.

Monday, April 30, 2012

Partners at the dance

Less Cajun, more surrender.
More years ago than I want to count, when I was single and still living in California, Cajun & Zydeco dancing briefly became a mainstay of my nightlife. I wasn't looking for love on the dance floor -- in fact, I made it a rule not to date, kiss, or otherwise entangle myself with anyone I met there, and I broke that rule only once (to my ensuing regret). I didn't have any firm ideas about what I was looking for when I first attended a lesson at Berkeley's Ashkenaz Community Center (still going strong, I'm happy to see), but I found a lot more than I could have guessed I would.

For any gal raised proudly tomboy and feminist, partner dancing presents a bit of a quandary (at least when practiced conventionally with a male partner). The whole notion of following a man's lead had been anathema to me for most of my conscious life, so I really wasn't prepared to enjoy it so much. Once I'd achieved some rudimentary competence in the two-step and waltz, I was enchanted to discover how much a good partner could buoy my sense of my own skill and grace, as if I were borne up by the depth of his experience for the duration of the dance.

"Surrender" had always been a dirty word in my book, its uncounted pleasures all guilty and corrosive to self-respect. So I thought. But I felt undeniably that I became stronger, more wakeful, and more alive when I left a precious scrap of my will draped with my sweater over a metal folding chair at the edge of the dance floor. I also became a better dancer, as I floated from waltz to waltz until a clumsy partner grounded me again.

It's an old story, I know, often told in more explicitly erotic terms. Or religious ones. But I'm interested in it here as a story of education, a story of how learning often happens independently of (or even in conflict with) reasoning, of how it often happens in the relationship between bodies, of how touch can carry a current and a lesson at once. I'm interested in what separates leadership from brute coercion and domination -- I want to identify or at least to explore the circumstances that encourage and honor the free choice of one creature to follow another, particularly in the absence of language.

What separated the good partners from the bad wasn't a simple matter of skill, though that obviously played a critical part. A leader can't lead unless she's got some idea of where she's going and how to get there. But some of the most technically skilled dancers I encountered were also some of the most painfully obtuse: they had ideal dances mapped out in their heads, and if I failed to trace the Cartesian coordinates they'd laid out, they communicated their resentment clearly in the unforgiving stiffness of their carriage and the hard masks they made of their faces.

The best leaders were the most supple, in their bodies and their minds. Their strength had great give to it: they responded intuitively to my limitations and made inspired use of my heretofore untapped ability. Fundamentally, what made their guidance so generous was their native or learned respect for the creative power of resistance. Their respect for my resistance in the moment was precisely what allowed me to place myself willingly in their capable hands. My favorite partners were attuned to the quality and timing of my hesitations, and these shaped the dance as surely as the quality and timing of their pressure. They knew and led me to understand that some forms of surrender -- negotiated and conditional -- can be quite literally uplifting.

If you've ever seen a couple dance without resistance, you'll know it's an ugly mess at best. The follower either falls into the leader or keeps a careful, mechanical distance from him, the better to avoid getting manhandled. (I don't mean to push the gendered element in this too hard -- I'm guessing it's no fun getting "womanhandled" either... but maybe I better stop there.) As much potential influence as a follower has on the dance, the terms of its unfolding are set by the leader: like 'em or lump 'em. It doesn't take too many dances before you can sense at the first touch whether you've signed on for three minutes' duty carrying your partner's spun-glass ego -- or for sailing into waters unknown with a game and ready companion. One who knows what it means to "give good weight."

So what does all this have to do with training? Or with the serious limitations of behaviorist vocabulary in helping us to rethink and refine our practices? Forget the science for a moment, and tell me from your own experience: can we use literal and/or figurative pressure in respectful, creative, mutually life-affirming ways? My own governing assumption is that learning simply doesn't happen in the absence of all pressure (as Jean Donaldson puts it, no motivation, no training), but that may not be your governing assumption. Pray tell, et vive la résistance!

Sunday, March 4, 2012

If you can't say something nice...

joys in dissonance?
...don't say anything at all? This question has recently felt very pressing, as I've been fortunate to get into conversation with some terrific, thoughtful people with whom I happen to disagree on a few points that are near and dear to them and to me (namely, the "proper" use of positive and negative reinforcement and positive punishment in training). Simultaneously, I've found myself resistant to one dominant (ahem!) interpretation of positive reinforcement in the community of "R+ trainers" with which I imperfectly identify. Within that community, when it comes to the negotiation of disagreement among human peers, the operating assumption for many seems to be that direct criticism amounts to a betrayal of the positive reinforcement ethos. Here, as in training situations, we are advised to reward what we like and ignore what we don't.

Insofar as this encourages us to focus more of our attention on the things we hold in common, to affirm the essential worth of the people with whom we're at odds, as well as the particular strengths in their experiences, perspectives, and arguments, this makes great sense to me both in practice and theory. In other words, I like the "reward"/reinforcement part of the equation. But I think the "ignore what you don't like" dictum runs roughshod over the ways that dialogue among contending equals differs (ideally) from even the most open and collaborative training process, which assumes superior knowledge and power of influence in one of the parties. I can attest that when I've been on the receiving end of these significant silences, I have found them positively punishing, as they resound (to my ears) with condescension. My feeling is that, yes, we should hold our tongues if we have nothing nice to say, but it's actually not so nice to end our discussions there.

This is a personal, idiosyncratic response - I realize that my appetite for modestly fractious engagement is unusually strong (maybe a symptom or cause of my theatrical vocation). And "modestly" is a key term there. Especially if the point of disagreement is a tender one, it's hard to trust that the other person won't lose his/her temper, won't fall back on ad hominem nastiness when reason runs aground - almost as hard as it is to trust myself! But I'm pretty sure that I'm not alone in craving the challenges that difficult conversations supply, or in finding them tremendously rewarding not just despite of but because of their difficulty.

So it felt like a delicious bit of serendipity to come across Richard Sennett's new book, Together, at the moment that this conundrum is weighing on my mind. I put a hold on it at the library a couple of weeks ago, because I'd loved his last book, The Craftsman, and I just picked it up today. The introduction alone is a revelation. Sennett is interested in what he calls "difficult cooperation," whether it takes the form of a musical collaboration (he was once a professional cellist), a public policy, or an online conversation. He argues that contemporary life conspires in all sorts of insidious ways to dull our appetite and skills for these demanding encounters, and that we become ever more socially fragmented as a result. I should probably read the rest of the book before trying to summarize his views(!), but here are a couple of choice bits from the first twenty pages:

"In addition to material and institutional reasons, cultural forces today work against the practice of demanding cooperation. Modern society is producing a new character type. This is the sort of person bent on reducing the anxieties which differences can inspire, whether these be political, racial, religious, ethnic or erotic in character. The person's goal is to avoid arousal, to feel as little stimulated by deep differences as possible. The withdrawal of which [Robert] Putnam speaks is one way to reduce these provocations. But so is the homogenization of taste... 'Everybody is basically the same' expresses a neutrality-seeking view of the world. The desire to neutralize difference, to domesticate it, arises (or so I will try to show) from an anxiety about difference which intersects with the economics of global consumer culture. One result is to weaken the impulse to cooperate with those who remain intractably Other."

"Reflexive, self-critical thinking doesn't imply withdrawal from other kids; children can be reflexive together. One piece of evidence [Erik] Erikson provides for this process is game-playing. At the age of five to six, children begin to negotiate the rules for games, rather than, as at the age of two or three, take the rules as givens; the more negotiation occurs, the more strongly do children become bonded to one another in game playing... the very misunderstandings, separations, transitional objects and self-criticism which appear in the course of development are tests of how to relate to other people rather than how to hibernate."

"In the performing arts, the sheer need of others can often prove a shock. Young musical hotshots are often brought up short when they begin playing chamber music; nothing has prepared them to attend to others... Though they may know their own part perfectly, in rehearsal they have to learn the ego-busting art of listening, turning outward. It's sometimes thought that the result moves to the opposite extreme, the musician blending in, submerging his or her ego in a larger whole. But sheer homogeneity is no recipe for making music together - or rather, a very dull recipe. Musical character appears instead through little dramas of deference and assertion; in chamber music, particularly, we need to hear individuals speaking in different voices which sometimes conflict, as in bowings or string colour. Weaving together these differences is like conducting a rich conversation."

Sennett's argument about the general need for more listening and less "asserting" struck a nerve with me, because it's something I recognize as a personal weakness. (Hello, fellow bloggers!) I love this passage and want to learn to live by it: "Usually, when we speak about communication skills, we focus on how to make a clear presentation, to present what we think or feel. Skills are indeed required to do so, but these are declarative in character. Listening well requires a different set of skills, those of closely attending to and interpreting what others say before responding, making sense of their gestures and silences as well as declarations. Though we may have to hold ourselves back to observe well, the resulting conversation will become a richer exchange for it, more cooperative in character, more dialogic."

Tuesday, January 31, 2012

An open letter to Buck Brannaman

In the interests of greater harmony...
Like many who dwell outside the rarefied world of horses and horsepeople, I only recently became acquainted with Buck Brannaman's life and work through the beautiful documentary film Buck that was released last year and is now available on DVD. Buck gave a Q&A at the showing I attended in Portland early in the summer, and made good in person on the charisma so evident on film. It struck me immediately how much his training approach had in common with that of the clicker/marker trainers I most admired, and despite my great ignorance about horses I knew it would be worth my while to attend one of his clinics as a spectator. In late October, I traveled up to Spanaway, Washington with a firm cushion and a warm blanket and planted myself in the bleachers of the arena where Buck taught three separate horsemanship classes every day for four days. (He followed with two more for three days; his dedication and stamina are remarkable.)

I spent most of three days happily lapping up just about everything he had to say and to show about training horses, though I couldn't help remarking that he was somewhat less effective as a trainer of people. But at the end of his second session on that third day, one of his students asked what he thought of clicker training, and he could not have been more contemptuous or less measured in his response. He said he found it worthless at best, exploitative at worst. Good for nothing more than tricks. He recounted a recent encounter with a dangerously spooked steer and joked that a clicker trainer "couldn't click fast enough" to handle such a situation.

Well, that got me riled. And when I'm riled I write. A few days after returning home from Buck's clinic, I sent him an eight-page letter detailing all the reasons I was convinced that a) he was already a "clicker trainer" and b) he could be a better one. I would probably not post it here if I had heard back from him, and I am hesitant to do it now, but I don't know whether he's still trashing the people with whom he should be making common cause, and I'd love to jump start the dialogue that might bring us closer to mutual understanding. As I think I make clear in the letter, I admire Buck a great deal, but I think in this instance he's using his influence to real potential harm. I also realized that this letter represented my own most focused attempt to articulate the power and promise of clicker/marker training. (I regret that my summary of its history contained a couple of significant inaccuracies. I have let them stand here in the interests of fair representation of my own fallibility, but apologies are due to the memory of Keller Breland.) Anyway, here it is:

November 4, 2011

Dear Buck,

First and foremost, I want to thank you. I attended one of your recent clinics in Spanaway as a first-time spectator. Even from that remove, I learned more than I could have hoped, and I left powerfully inspired to put that learning into practice. I should say that I am not a horsewoman in either the casual or the proper sense of that term. I came to your clinic because I have a passion for clear communication between individual creatures who may not be of the same species, a passion I have so far exercised primarily as a writer and as a teacher of humans and dogs. I’ve spent about fifteen years teaching the first (high school, college, and adult students), only about two teaching the second (that is to say, only two with focused intent and the least little bit of efficacy). I guessed that I could learn a great deal from you in spite of the gap in our immediate interests, and I did.

One of the things that impressed me most during the clinic (and contributed immeasurably to your credibility) was your frequent reference to the limits of your own knowledge, your insistence that you still have and will always have more to learn. On a few occasions you expressed your well-founded disgust for people who get ahead of themselves, people who speak in tones of false authority on subjects about which they know next to nothing. (In my experience, next to nothing is often more dangerous than nothing at all when it comes to degrees of ignorance.) I would not have taken you for such a person, when you have generally been so careful to build your authority on a solid foundation from the ground up. So I was sorely disappointed and more than a little angered by your casual and insulting dismissal of clicker training in response to a student question on the third afternoon of the clinic. You made it clear from your comments that you know next to nothing about it, and yet you felt entitled to use the authority you have earned in other ways to trash the devoted work of people who might otherwise be your natural allies. You know only a caricature of clicker training, only the crudest sketch, and that’s the picture that may now persist indelibly in the minds of some of your students because you momentarily and uncharacteristically abdicated your responsibility as a teacher to know whereof you speak.

Imagine that someone who’d seen the film The Horse Whisperer considered himself competent to judge your methods and principles, to get on his mike and tell an arena full of people, “Oh that Buck Brannaman, what a load of mumbo jumbo. If you want to whisper to your horse, you go right ahead, but if you actually want to get something done...” Hell, you probably don’t have to imagine it. I’d bet you’ve heard it many a time, and I’d bet it pissed you off every time. I’d further bet that you’d hate to expose yourself for the same kind of fool, so it pains me to be the one to tell you that your pants were on the ground the other afternoon. But I’m hoping that this is what we both might call a teachable moment. I hope I can teach you enough in a few pages about clicker training that the next time someone asks you a similar question you don’t get yourself caught in a cranial-anal inversion but maybe pause long enough to say, “You know, I need to learn more about that before I can really judge whether there might be something to it.”

The telegraphic leash

Keep a float in your line...
One of the Clicker Expo presentations that I found most interesting and valuable was given by Michele Pouliot on "The Right Touch." Michele is determined (hooray!) to reclaim the leash as a tool for training and communication rather than simply for management, and she's demonstrating more generally that there are ways to employ contact artfully, informatively, and positively. As I told her after her talk, I'd been quite literally feeling some of this stuff out for myself over the last six months or so, inspired in the main by Buck Brannaman's work with horses, by his emphasis on finding a "soft feel" and leaving a "float" in the rein, and by his further emphasis on the importance of developing sensitivity in the horse and the rider so as to make the rein a conduit of information in both directions. I thought there was no reason that a leash couldn't function similarly, and I'd found through trial and error that it very much could. (Of course, the idea that collar pressure -- like bit pressure -- can be communicative is hardly a new one, but the messages people have sent by leash have typically been blunt and unpleasant. The idea that light pressure might be converted from an aversive to a conditioned reinforcer is, I think, novel.)

Michele has been much less clumsy in her efforts, and she gave all of us at her talk a simple, clear, and efficient method for flipping our dogs' conception of pressure (and our own), from oppositional force to welcome invitation.** As she mentioned, there had been some trepidation on the part of the Expo organizers around her presentation of her process, given that it relies on negative reinforcement to get rolling, but I can say with absolute conviction that her method could have saved my dogs a great deal of annoyance if I'd been acquainted with it earlier. And even having muddled my way to a rough approximation of what she's doing with the leash, I am better able now to refine my techniques intelligently (and to expand them into similar work with hand to body contact). I can more easily move forward thanks not only to the clarity of her approach but also to the intellectual and moral affirmation I took from noting its overlap with my own nascent ideas. Out of respect for her care in presenting the specifics of her method, I'll wait to describe them here until I've had a chance to review her notes, but I think they should be disseminated widely, as I'm convinced that they have the potential to reduce the use of negative reinforcement significantly. As long as we use leashes primarily to contain rather than to communicate, and as long as we labor under the misconception that the signals we send each other across the line must necessarily be aversive, we miss a great opportunity to get in better touch with our dogs.

** It's probably no coincidence that Michele is a champion "freestyler," i.e., she dances (beautifully) with her dogs. Anyone who's done much partnered dancing can readily understand how this mode of training is analogous to "giving good weight," and can also guess how seamlessly it might integrate with other vital forms of kinesthetic awareness and communication.

Photo by George Grall.

Friday, January 27, 2012

Calm before assertive

I recently picked up Cesar's Rules, Cesar Millan's newest book (co-written by Melissa Jo Peltier), and dug in with interest and a little trepidation. Like many who shelter under the "positive trainer" label, I have strong misgivings about Millan's methods and influence, misgivings inspired partly by the handful of his shows that I've seen and the smattering of his articles that I've read, but in the main by the multitude of people I've encountered who claim him as an authority in their efforts to become "leaders of the pack." In Cesar's Rules, Millan laments that many of his critics lambaste him without taking the trouble to understand his teachings, but I think he should worry at least as much about those who lionize him without taking the trouble to understand his teachings, or more importantly, without mastering the knowledge and skills that would enable them to employ his methods with relative safety. And I remain deeply skeptical that certain of his methods can be used by anyone with absolute safety.

Watching The Dog Whisperer makes it clear even to this critical observer that a) Millan is a highly skilled communicator and listener, b) he has amassed a great deal of informal knowledge about dogs, and c) he genuinely desires the best for all the animals (human and otherwise) with whom he works. Artful editing may give a fairy tale glow to each abbreviated narrative, but I don't think it can mask Millan's essential character, and I have never sensed that his use of strong aversives was an expression either of sadism or of an ego run amok. I bought Cesar's Rules for much the same reason that he says was inspired to write it: I think it is vital that people who share similar core values and aims find a way to air their differences and to learn from them. Many of the book's chapters center on other trainers, including a couple of heroes from the positive training world, Bob Bailey and Ian Dunbar. Elsewhere, too, Millan goes out of his way to express respect, and at moments even deference, toward views that conflict with his own.

Beyond that, I have been impressed while reading Cesar's Rules by what may or may not be a new emphasis on patience. Not having read Millan's other books, I don't know whether they supply a similar corrective to the implicit promise his show makes that "calm and assertive" leadership will produce near-immediate results. But it is striking here in his anecdotes and instruction how often he stresses the importance of baby steps. He has generously (and to his own benefit, of course) highlighted and disseminated the wisdom of other trainers, but I've also found myself nodding along with many of his personal insights. His stated desire to honor each individual animal is at the heart of my own philosophy of training (again, whether we're talking about canine or human animals).

Which brings us back to the questions surrounding "assertive" leadership and the use of strong aversives (or "positive" punishment). To Millan's credit, he acknowledges and makes a good faith effort to hear and faithfully represent the criticisms leveled against this aspect of his teaching. As I noted above, I think Millan's message is dangerous primarily for the encouragement it gives to those who lack his skills and understanding. When such people "assert" themselves with their dogs, they often become abusive and/or teach their dogs to be similarly "assertive," and the results can be disastrous. Millan quotes Ian Dunbar on this risk: "I teach mostly noncontact techniques, and there's a good reason for that. Most human hands can't be trusted... It's one thing if you're an experienced animal handler like you or me, 'cause you know which animals you dare touch and how you can touch them. The training methods that I would prescribe have nothing to do with the way I would train a dog or you would train a dog. It has to do with the fact that this is a family and there's two children in it. They're not necessarily going to have the observational skills that we have, or the speed or the timing, and certainly not the dog savvy. But they still have to learn to live happily with their dog."

I think Dunbar lets Millan off the hook a little too easily here, as I don't imagine there exists any great gap between how either man teaches others to train and how he trains dogs himself. And that's really the point. In his defense of e-collars, Millan enlists Temple Grandin to support his point that a strong aversive may be the most effective way to interrupt the prey drive at its highest intensity, and indeed it may be the only efficient way to do it. I'm grudgingly open to the arguments he makes for their careful use in special circumstances where a dog's safety is at stake and other solutions elusive. But I think (I hope) that, once Cesar opens the door to exclusively positive modes of training, he'll have an increasingly difficult time resorting to (and justifying) the regular use of leash "pops" and other physical corrections. Once you recognize that they're unnecessary to pretty much any training (and rehabilitation!) task you might face, and once you see the enormous uptick in mutual trust that results from a strong commitment to a "no harm, no force" ethic, you may need time to shake your old habits, but the logic of love says you must.

Wednesday, January 18, 2012

If dogs wore shoes...

Really??
...we'd more easily walk a mile in them. But most don't, and those who do don't look happy about it. Our relationships with our pets are wonderfully peculiar, as the ties that bind us braid together intimacy and alienation. This is true to a degree of all relationships (between dogs, between people, and certainly between cats), but when we extend our interest and care beyond the bounds of our own species, we seem sometimes to find more direct access to each other's emotions than we ever enjoy with our nearer kin. At those very moments, however, we may also be struck by the other's unfathomable otherness.

I think we need to sustain and not to collapse the tension between these simultaneous truths -- "we understand each other perfectly" and "we don't understand each other at all" -- if we want to flourish together. More, I think we should celebrate it. In the history of our relations with other animals, and particularly in the history of our domestication of other animals (and their domestication of us!), views have tended to swing from one pole to the other, from the conviction that other animals exist only as extensions of human need (or of human fear, as in the case of the benighted wolf) to the conviction that they exist utterly apart from us. Wittgenstein's oft-quoted aphorism captures the latter belief nicely: "If a lion could speak, we couldn't understand him." Likewise, Thomas Nagel's famous (and to his mind impossible) question -- what is it like to be a bat? -- encourages an all-or-nothing judgment on the possibility of shared experience. But otherness is always radical, and subjective feelings of connection are always an objective illusion. (Or rather, the connection itself is illusory, though the feeling would probably show up on a brain scan.) We have no direct means of access to any other being's perception of the world, no matter the species, so unless we wish to retreat into lonely solipsism, we have to make do with indirect means and earnest approximations.

With that limitation in mind, we have good reason (founded on objective evidence) to suppose that, in many ways, our pets' and other animals' emotional and cognitive experience strongly resembles our own. The speaker whose talk I'm most excited to hear at the upcoming Clicker Expo is Jaak Panksepp, the neuroscientist who holds the Baily Endowed Chair of Animal Well-Being Science at Washington State University (wonderful that there should be a chair so endowed). He is one of a small (but happily increasing) number of scientists who dare to emphasize the obvious homologies (common structures with common origins) among diverse animal minds, especially among the minds of humans and other social mammals. (I use "minds" advisedly, as Panksepp is interested in subjective as well as scientific modes of inquiry and description.) He is also leading research into homologies that are not so obvious, teasing out the physiology and chemistry that underlie those brain processes that we hold in common (and variations that we do not). His book Affective Neuroscience is a marvel. Densely technical in places, it nonetheless serves both as an excellent overview of contemporary research into the dynamics of primary emotions (including their influence on cognition and learning) and as an eloquent, richly speculative description of the big questions that remain.

Friday, January 13, 2012

Marker training basics III

what next?
Strengthening the marker's power.

Once you've established an association for your dog (or other animal) between the sound of your chosen marker and some valued reward, you can begin to use the marker to identify and encourage any and all behavior you like. If you have a totally untrained young pup, you might mark and reward a moment's quiet in an outburst of barking, then the next moment, and the next, until you find that the moments accumulate into longer spells of sweet silence.* Moments of eye contact are another great place to start with puppies and many full-grown dogs: everything you do in training will be built on a foundation of focused attention, so make it as wide and deep as you can. Don't worry at first about attaching cues to these behaviors. Saying "quiet" before your dog has arrived at a solid physical understanding of what quiet is will only create needless frustration for you both. And saying "QUIET!" will probably convince him that whatever he's barking at is even more threatening or exciting than he thought, since you're suddenly barking too.

If your dog already performs one or more behaviors pretty reliably when you ask for them, you could begin simply by marking correct responses to your cue. What's correct? For now, whatever it has been in the past. If your dog habitually responds to "sit" by backing up a couple of steps and settling lazily onto one haunch while sticking his other back leg out to the side, you know that's his definition of the word. Yours might be different, but for the moment you can set aside the task of bringing the two definitions together. Mark and reward every sit that follows your "sit," no matter how slow, no matter how sloppy. (You may find the sits get quicker and straighter in spite of your absence of effort.)

A few things to remember:
  1. Give the cue only once. If your dog fails to respond, wait at least twenty seconds (and until you have his full attention) before giving it again, or "Sit. Sit. Sit!" may become your cue. Treat all words like empty vessels, and fill them deliberately with meaning.**
  2. The mark is always followed by a reward. You don't have to mark every repetition of the behavior (I'll talk later about effective "schedules" for marking), but when you do mark, you're making a promise on which you need to deliver.
  3. Work on one new behavior at a time. There's a significant exception to this rule that I'll talk about later, but this helps avoid confusion for the animal and accelerates learning.
  4. Work in short sessions. Very short! Ten to fifteen repetitions between breaks. At the first sign of fatigue or fading interest, stop.
  5. End on a high note. If possible, end with the new behavior you've been training, but if necessary end with a behavior the dog already knows well. Success breeds success.
What's most important in the early going (and ever after) is that you and your animal enjoy yourselves. I won't go into an elaborate defense of positive training methods here, but they follow from the (scientifically sound) premise that the training of voluntary behaviors proceeds most effectively and predictably from a state of eager but contained anticipation (especially in the case of a predatory animal). But even when training's fun, it's taxing. Again, the moment you notice your dog's interest flagging, or your own impatience rising, stop -- always, if you can help it, with a fresh success, however small. That way you'll continually create positive associations (for you and your animal) with training itself.

*On the other hand, I do not recommend that you begin by marking and rewarding a bark, especially if you're using a more powerful marker like a clicker. One thing to keep in mind is that the first few behaviors you effectively marker train will become the animal's default behaviors in future training. Quietly attentive behaviors (like eye contact or sit) are your best choices at the start.

**The trick with words (and other cues and markers) as vessels of meaning is that they might already be topped up. Old meanings can be difficult to dislodge, especially if they're loaded with pain or fear. Thus it's a very good idea (though sometimes difficult in practice) to avoid saying your pet's name in anger. If you want a truly empty word, try something rare, silly, or foreign. I lived in Bologna more than twenty years ago, and pretty much the only time I get to knock the rust off my Italian these days is when I'm cueing Pazzo with "fusilli!" (left spin) or "bombolone!" (right spin).

Wednesday, January 4, 2012

Marker training basics I

Worth a thousand words?
On the definition and choice of a marker.

Even (or especially) among experienced animal trainers and savvy pet owners, I often encounter a strong prejudice against "clicker training." The phrase itself is a turnoff to many, which is one reason I've come to prefer the more or less interchangeable terms "marker training" or "bridge training." These latter phrases describe the approach more accurately and inclusively -- people naturally get confused when you tell them that "clicker training" doesn't necessarily involve a clicker. Another reason I favor the second two terms is that they have so far escaped strong commercial association and appropriation.**

"Marker training" is the most literal and straightforward of the three, so it's the one I'll use from now on. My aim here and in future "basics" posts is to lay out the foundational principles, reasoning, and tools of this approach so that you'll be free to adapt them to your own needs and ends. I'll also try to anticipate some of the challenges you might encounter when starting out, and to offer possible solutions. But one of the foremost advantages of marker training is its flexibility: once you have a good command of the core ideas, you and the animal you're training have infinite creative license in putting them to use!

Marker training falls under the larger umbrella of positive training methods; indeed, it's something we all practice whenever we say "good dog!" But a solid understanding of how and why it works can help us practice it much more deliberately and effectively.

As with the "good dog!" example, a marker is simply a stimulus chosen by the trainer to signal two things and establish a vital connection between them:
  1. I like that behavior.
  2. You will be rewarded.
An effective marker satisfies a few important criteria:
  1. It is specific.
  2. It is easily reproduced by the trainer.
  3. It is easily perceived by the trainee.
  4. It is initially neutral, meaning that it has little or no intrinsic meaning to the trainee.
I don't know of any successful use of taste markers, given that few tastes are truly neutral to any animal; smells can be tricky for the same reason but are sometimes used as markers, most obviously and often in tracking work. Sight markers are tops in neutrality, but not always easily reproduced or perceived. Like touch markers, they may be most useful with animals who have lost use of one or more of their senses, or in situations where sound markers are impractical or forbidden. For most trainers and trainees, in most situations, sound markers tend to be most adaptable and workable. That said, they require more care in their choice and use than you might expect.

Why is that? Part of the problem ironically arises from our great facility in producing varied and complex sounds, our gift of the gab. The general human reliance on words to convey meaning makes many of us sloppy with tone (unless we speak a tonal language), volume, enunciation, inflection, and emphasis. In other words, we take the least care with precisely those variables that other animals are most likely to find intelligible. We toss flurries of meaningless syllables their way like so many snowballs -- and instead of congratulating them for catching a few on the fly, we berate them for being stubborn and slow. Our carelessness in expression is mirrored by our bluntness in perception. Few of us can reliably hear the difference between one "good dog!" and another (less enthusiastic, slower in tempo, higher in pitch, etc.) but a dog can. "Sit, Stormy. Sit! Get down, Stormy! No, Stormy! Sit!" may be roughly translated as: "My poor owner is working herself unnecessarily into a lather." The more loquacious we are, the more faith we place in language, the less likely it is that our pets will understand us.

So choosing and using sound markers effectively requires that we get humble; we need to begin from a recognition of our limitations. Most of us just don't possess the emotional and vocal control we need to produce sounds that are highly specific, consistent, and intrinsically neutral. Which is not to say that words cannot work as markers, only that their ease of use masks (and even contributes to) their inefficacy relative to other, more precise sound markers. Like clickers, yes, but also like whistles, chimes, and bells. Training by whoopee cushion, anyone?

**I am an ardent fan of Karen Pryor (trainer and educator extraordinaire, founder and CEO of Karen Pryor Clickertraining), forever grateful to her for her insight, her dedication to reality over "common knowledge" (e.g. dominance theory), and her tireless advocacy of positive training methods. The six months I spent under the instruction of Helix Fairweather with the Karen Pryor Academy for Animal Training and Behavior were tremendously illuminating and rewarding. I am proud to be certified by KPA as a trainer, and I plan to attend ClickerExpo here in Portland at the end of the month. I do, however, think there's a downside to Karen's mostly laudable efforts to establish common professional standards and gather like-minded trainers into one big tent, particularly when there are fees collected at many of the tent's entrances. I had a mostly friendly tussle with KPCT's president, Aaron Clayton, when I graduated from KPA and learned that my promised year of free access to the alumni message boards was contingent upon my entering a marketing agreement that would require me to display the KPA logo on my website and anywhere else I advertised my services as a trainer. In this instance and a few others, I found that independence of thought and self-presentation ran somewhat at odds with the commercial imperatives of KPCT (as they would with those of most for-profit ventures).

Tuesday, November 22, 2011

Befriending the unconscious mind I

What does it mean in practice to treat the unconscious mind with greater respect? It means setting aside many of the strategies that the conscious mind tends to favor (e.g. reasoning, browbeating, and harassment) when it bumps up against inconvenient and recalcitrant desires. It also means setting aside most physical forms of coercion, while embracing strategies of containment. Most crucially, it means forging an alliance with "animal" vitality, whether your own or your dog's. Hunger (in its broadest sense) is the mainspring of life -- if you can harness its power, you'll flourish and so will your dog.

The unconscious mind works by associative rather than analytic logic; it constructs links between things and events that are spatially or temporally close. The more often two things coincide or appear in proximity (one right next to or one right after the other), the stronger the link between them generally becomes. However, as will become important to a later discussion of punishment, there are circumstances that can exaggerate the strength of a link even if it is made only once.

The unconscious mind has stronger ties to the past than to the future, but its first allegiance is to the present. It's very difficult to fob it off with promises, no matter how sincere. "I will gladly pay you Tuesday for a little self-control today" tends not to be persuasive when there's a juicy hamburger (or whatever floats your Pavlovian boat) sitting there under your nose. If, however, you have managed to make self-control itself intrinsically rewarding -- if you have associated it often enough and in a variety of circumstances with strong and immediate payoffs -- you have some leverage. There are marker-trained dogs who will fetch whole hot dogs and deliver them unmolested to their owners' hands... in return for a 1/4-inch cube of hot dog. This takes some work.

Image by Marc Greisinger.

Friday, November 4, 2011

What it is

In the nine months -- count 'em! -- since I last posted here, my attention has been absorbed by other projects, including the drafting of a memoir that's now more or less at rest. I'm ready to recommit myself to the questions I've been using this blog to explore, but I now think they might best be split. I'd like to establish a clearer focus here on training, and dig only as far into the science and philosophy of cognition as seems immediately useful. I'm putting together a second blog that I'll use as an arena for broader exploration of the overlap between human and non-human minds, also for wild tangents and miscellany.

Forty posts in, I'm finally able to state the premise of this blog: animal training requires self-training. No matter the species I'm working with, if I want to communicate clearly with an animal and persuade him to ally his will with my own, I will need to become more self-aware and self-controlled, more skilled in the signals I send and more attuned to those I receive. By the same token, I can only ask as much of another animal as I'm willing to put in myself. So "as good as I wanna be" makes reference to all the ways that my desire to improve my own behavior might be constrained: laziness, fear, conflicting desires, sheer cussedness. There might be other constraints on my ability to improve my behavior, some of them absolute, others elastic. But I won't discover those constraints except by testing and maybe redrawing the limits of my desire. Just as I won't discover the outer limits of Barley's or Kili's or Pazzo's abilities except by expanding my knowledge of what drives each of them and inventing new ways to channel it productively (i.e., in mutually agreeable directions).

So I start from the assumption that we're all only and always as good as we wanna be. I want to see what's possible from there.

Wednesday, June 16, 2010

When positive is a bad thing

Ooh. Bad kitty!
We sometimes create unnecessary confusion when we mix terms of art with everyday language. Take the word "positive." Those of us who shelter under the wide umbrella of "positive training" mean "positive" in the way that most people do: we like to exchange good stuff for good behavior. Unfortunately, we get tripped up when we then try to explain the principles of operant conditioning that buttress our methods: "Well, positive punishment isn't actually part of positive training..." Aargh.

We might have an easier time if we substituted "addition" and "subtraction" for "positive" and "negative" in our description of the consequences that condition behavior. As awkward and ungrammatical as "addition punishment" might be, it would at least have the advantage of common sense. But for now we have "positive punishment," and I want to examine some of the fundamental reasons that it's bad not only in the moment for the trainee but in the long term for the trainer.

Sad to say, there are people who get a charge from punishing other creatures; we can define a sadist as someone who finds punishment (colloquially here, the infliction of suffering) reinforcing. These are often people whose insecurity runs so deep that they require cringing submission from dogs or children or spouses to reassure them of their power. The New York Times Magazine recently ran an article by Charles Siebert describing a shift in the attitude of police and others in law enforcement toward animal abuse: as they have come to recognize its strong correlation with other, human-directed forms of violence, they have begun to take it more seriously.

The fact that many serial killers begin by torturing animals is well enough established to have become something of a cliché in film and fiction, but I hadn't known how often animals are used as the levers of pressure in abusive family dynamics. According to Siebert, abusers will often threaten violence against a pet in order to bend other family members to their will. This kind of emotional blackmail has the horrible side effect of eroding empathy in the victim: a child who is helpless to protect a beloved dog or cat can only defend himself against the pain of identification by numbing himself to the animal's suffering, even to the extent of participating in the abuse.

Many (I want to think most) of us with pets use punishment more "judiciously," and yet it's difficult to make an indelible distinction between abusive and "constructive" punishment. On the question of what motivates abuse, Siebert quotes Randall Lockwood, the ASPCA's senior vice-president for forensic sciences and anticruelty projects: "I've spent a lot of time looking at what links things like animal cruelty and child abuse and domestic violence. And one of the things is the need for power and control. Animal abuse is basically a power-and-control crime."

All social engagement requires negotiation. When we share our lives with other creatures, we often find that our desires clash. When compromise seems impossible, we may resort to force to impose our will. If we are not sadists, if our sense of compassion is strong enough that we feel the pain we inflict ("this hurts me more than it hurts you"), we punish because we're convinced that nothing else will work-- we don't know how else to interrupt or eliminate behavior we find unacceptable. In the heat of frustration or anger, we're often unable even to imagine other possible responses, let alone consider their relative efficacy.

Regardless of the soundness of our reasons and the resilience of our capacity for empathy, we punish because we can. We are only able to use pain as an "instructive tool" if we're at least momentarily in a position of superior power (real or credible): we either don't expect retaliation or are prepared to escalate our force if the other party fights back.
 

Committed positive trainers reject that contract. They recognize the fundamental imbalance of power that exists when one creature is dependent on another for its sustenance and many of its pleasures, but refuse in principle to exaggerate that advantage through the use of force. Indeed, many of our methods were developed in situations where coercion wasn't practicable, with wild animals in open spaces.

We reject punishment in principle, but as impulsive animals with many bad habits (maybe I should speak only for myself here!) we may sometimes find it difficult in practice to eliminate it from our training. Fidelity to positive reinforcement requires self-discipline, and so in the process of training other animals, we discover that our first, most important (and most challenging) task is to train ourselves.

Photo by Bob Pearson.