The
Rule of Rewards: (Remember Forrest Gump?)
"Ya Never Know What Yer Gonna Get!"
What
is a reward?
Anything your dog wants badly enough to work to earn it.
VARIETY
is key.
*Food, games, toys, etc. A reward does not appear until AFTER the behavior.
The reward is contingent on the dog offering the correct behavior cued by the
trainer. The behavior drives the reward. When building a new behavior, you will
reward each and every correct repetition until the dog is confident and the
behavior is on cue. This is called a "fixed ratio" - 1 behavior : 1 reward.
When the foundation is solid, you will move to a variable schedule - random
reinforcement for successful behaviors at a predetermined level of performance.
*See
Healthy Rewards
and Increasing Motivation
Technical terms:
"On cue" means the behavior happens every time the dog hears or sees the cue.
"Stimulus control" means the dog performs only the cued behavior and never gives
a different behavior when cued, and the dog doesn't offer the behavior when
he isn't cued.
" Latency" is the delay between the cue and the response.
"Zero latency" is instantaneous response to a cue.
What
is a bribe?
Bribing should be avoided. A bribe is offered BEFORE the
behavior. "If you do "X" I will give you "Y". The dog then has the opportunity
to decide if the reward is worth doing "X". Trainers often unknowingly reward
refusal by pulling out a better offer when the dog fails to respond. Example:
Dog doesn't respond to the come command, so the trainer pulls out a really GOOD
reward and waves it around, hoping the dog will respond. Trainers who over-use
lures long after the dog needs them, may accidently teach their dogs that the
food in the hand is PART of the cue. These are the people who "can't get rid
of the food."
See also: "Bribes vs Rewards" from Nancy Tucker: "Recently, someone remarked, "What? You STILL need to carry treats for your dog??" "Well, no. Of course I don't need to. But why on earth wouldn't I? During our walks, I can come across plenty of perfect opportunities to toss him a reward to let him know he's done something I liked."
What
is a lure?
A lure is used to entice the dog into the desired physical
position. It is a temporary phase of training designed to "get" the behavior
so you can mark and then reward it. The lure is used to show the dog what about
his behavior will be rewarded. Once the dog assumes the behavior readily, you
must fade the lure and any physical or environmental prompts that may accidently
get connected to the cue. Is your dog overly-dependent on the lure? Watch him.
Is he attending to the signal? or obsessing about the location of the reward?
If he's focused on you, the holder of the information, not the location of the
food, he understands the game.
What
is the very best reward to give your dog?
The lowest value reward your dog will work to earn. (This
can vary with the environment and distraction level.) Grade your rewards. Know
what your dog values and reserve the great ones for more distracting situations
and excellent work. Let your dog know ‘how good' his response was, by establishing
a perceivable difference in the level of reward. If we start off with the very
best rewards for very simple behaviors, then we have nothing better to give
when the dog becomes more skilled.
What
is a jackpot?
A jackpot is a surprise bonus "woo-hoo" reward. It should
be "better" or "more" -- it must be something that makes the dog go "WOW! How
do I make THAT happen again?" Give jackpots for training break-through's, ah-ha
moments and extra effort. Don't waste the "good stuff" on everyday average-level
work. Reserve favorite and high value rewards for high-quality work and jackpots.
If the behavior was "wow-worthy" you might break out his all-time favorite what-ever
to celebrate!
Why
should I move to a variable schedule of reward?
The reason for moving to a variable schedule is, if done
correctly, it strengthens behavior. If done incorrectly, behavior deteriorates.
Why? Because most people don't reward on a variable schedule, they just get
stingy and reward less often. Rather than rewarding randomly, they reduce the
frequency. Behavior that doesn't get rewarded, fades. Most people want to move
to a variable schedule for the wrong reason: they are in a hurry to "get rid
of the food." When do I move to a variable schedule of reward? The variable
schedule begins when the dog understands the concept and the behavior is on
cue, during the "perfecting" process. "Differential reinforcement" means better
rewards for better responses and average rewards for average responses. There
might be no reward for slow or poor performance, but a chance to "try again."
The trainer might ask for a series of 5 behaviors and give five treats in succession
after the completion or a whole handful with a celebration if the behavior series
was above average. The dog shouldn't feel cheated or unrewarded, but because
of rich and varied rewards, recognize that -while there may be dry spells between
rewards- they are well worth the wait!
Acquiring
phase - reward every response
Perfecting phase - reward only the best responses
Maintenance phase - reward unexpectedly for excellence
HEALTHY REWARDS
What is a reward?
A reward is anything that your dog is willing to work to earn.
What is a good reward for my dog?
Only your dog has the answer. A reward is not a reward if it has little or no value to your dog.
"A reward's intensity is strictly dependent on the dog's perception of its intensity. A dog who does not particularly enjoy playing fetch would find a tennis ball a very low intensity reward (and possible rate it as no reward at all.) For a retrieving fanatic, you might not find anything that had greater intensity. I know dogs that would disregard entire steaks if their favorite bumper or ball were offered, and others who will accept a toy but far prefer food. Still others will pass up food or toys in exchange for exuberant, highly physical praise from their handler, eating the liver or grabbing the ball only after the emotional peak has passed." - Suzanne Clothier
"What kind of food rewards should I use?"
Size, texture and smell Training treats should be small, soft, tasty and quickly swallowed. It is best if they are aromatic - smelly!) At home or in non-distracting places that your dog is comfortable, his own dog food kibble or small dry treats will be fine. In class, at the park or around hard-to-resist distractions, your food-power must be greater than the distraction your dog faces.
Some
suggestions:
Cubed Natural Balance or Roll-over meat roll ("canned" dog food in sausage form).
Cubed lean meat: chicken, turkey, beef, lamb, lean hamburger patty. Organ meats
- liver, kidney, beef heart, chicken liver. Low-fat cheese (string cheese, mozzarella
or Swiss - go easy on the cheddar, it's high in fat. Thinly sliced and quartered
wieners, pre-cooked meatballs, luncheon meat. Non-sugary breakfast cereal, croutons,
goldfish crackers, flavored rice cakes. Peanut butter sandwich or cheese melted
between two flour tortillas - rolled flat with a rolling pin and cut into squares
with a pizza cutter. Is your dog picky and hard to motivate? Try canned cat
food or water-packed tuna on a spoon. Some dogs really like carrots, banana
chips and other vegetables and fruits, although they are rarely aromatic enough
in high stress or distracting situations.
But
I thought you weren't supposed to feed your dog "People Food"!
That bag of dog food that you open every day is FULL of "people food" ... meat,
grains, vegetables. The biggest difference between the food on your plate and
the food that is turned into meat flavored cereal in your dog's bowl? Quality.
If you are horrified by the "allowable quantity of fly parts" in the wieners
you feed your kids, imagine what they allow in pet food! The chicken meat meal
in your dog food might very well be beaks and feet or the meat of old tough
birds or worse, things no human would consider eating. Chicken breast is better!
Choose lean, healthy rewards.
The
Twinkie Factor:
Sometimes the one food your dog thinks is the BEST isn't really a healthy choice,
or you can't stand it. My dogs LOVE salmon treats. I hate the fact that after
a training session my fingers are fishy hours later. A dog's sense of smell
is greater than his sense of taste, so by putting aromatic foods in with other
food treats, you can create salmon flavored chicken bits or wiener flavored
Cheerios. Even though your dog might do just about anything to earn them, those
grocery store aisle treats are full of sugar
and artificial flavors and colors and preservatives you can't pronounce
aren't your first choice of training treat, but they will also impart that "flavor"
onto other foods. So dice them up small and add them to your bag of "trail mix"
and you can be generous with the flavor they crave, without filling them full
of unhealthy treats.
Satiation
-
Don't train your pup on a full stomach. Feed your dog less or, for small or
picky pups, skip dinner entirely before class! Variety is important. Too much
of a good thing is not a good thing! As much as you might like Thanksgiving
turkey, after several days of the same old turkey leftovers you might have a
craving for some plain old macaroni & cheese!
Foods
to avoid:
Gristle or high fat. Rinse off rich sauces. No chocolate, raisins, grapes, onions.
NOTHING from your plate while you are eating! (This is how begging is learned!)
If your dog has allergies or health concerns consult your veterinarian - read
the ingredients list on his dog food for suggestions of what is safe (whatever
meat is the meat source will be safe, rice cakes for rice based, diced potato
bits for potato based diets. A can of your dog's special diet or hypo-allergenic
food (mix with a little flour if needed - rice flour if it's a rice-base diet)
and roll it out on a cookie sheet, bake and cut with a pizza cutter into bite
sized pieces while still warm.
NON-FOOD & REAL LIFE REWARDS
Your dog should learn to work for everything it values - like your attention! Have him sit before praise, petting, toys, games, privileges. Real-life rewards: have him do something before getting to get in or out of the car, go through doors, get a leash put on, go sniff, greet visitors, play with another animal, chase a squirrel. THIS is how you get beyond using food.
Food
rewards and the picky eater.
If your dog is a fussy eater, reluctant to take food from
your hand or has to take it off and examine it to make sure you aren't trying
to poison her, try putting her on a 'hand feeding' regimine to increase her
desire and motivation for the food. Instead of feeding her from her bowl, measure
her day's ration into a plastic bag and tuck it in your pocket. Randomly call
and have her sit and give her three or four kibble and then send her away "all
done" and ignore her. If you offer it and she declines, fine. Wait awhile and
call her again and make a big whoop de do and offer her another three or four
kibble like you are giving her gold. It's her choice if she doesn't want them,
don't beg or try and cajole her into eating. No biggie. Probably by tomorrow,
she'll be taking them more readily and by day three of turning down more than
she eats, she may be really excited about those few kibble!
See
also:
Cooperative Canine
Follow the Leader
Great article by Sue Ailsby "Teaching Your Dog to Eat"
