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Leaning
Long lasting change in behavior due to experience
Classical Conditioning
--Type of associative learning
--Founded by Ivan Pavlov
This is passive learning (automatically)
Unconditional Stimulus
Something that elicits a natural, reflexive response
Ex. The smell of food
Unconditional Response
The response to the unconditional stimulus
ex. salivation
Neutral Response
Something that by itself elicits no response
ex. a bell ringing
Acquisition
after a while, the body begins to link the neutral stimulus with the Unconditional stimulus
Ex. a dog salvates when it gets food, but now there is a bell everytime before he gets food. So now the dog salvates at the sound of the bell, the salvation at the bell is the acquisition
Tips and tricks for stimulus and response
Neutral Stimulus = Conditioned Stimulus
Unconditioned Response = Conditioned Response
Extinction
the moment the Conditioned stimulus is no longer assoicated with the unconditioned stimulus,
Spontaneous Recovery
sometimes after extinction, the conditioned response still randomly appears after the conditioed stimulus is present
Ex. When the girl got squirted on by Mr. Loh after saying pan, and resulted her in flinching, but if someone else says pan now, she may flinch
Generilzation
We make stimuli that are similar to the stimuli, but not identical, to the original stimuli
EX. If a dog is conditioned to salvate at a bell, it may salvate at other sounds similar to the bell like a doorbell
Discrimination
Something so different to the conditioned stimulus that you don't even get a conditioned response
EX. If the dog only salvates to the bell, and not to any other sounds
Higher-order conditioning
learning to associate something new with something that already triggers a response, creating a chain of associations
EX. A child has a fear of dogs beacause it bit him once. Now he fears anything that looks like a dog, like a furry toy. The toy is linked to the fear of dogs
Biological Preparedness
we have a predisposition to be conditioned to fear certain items over others
Learned Test Aversions
A strong dislike for a certain food even because you associate it with feeling sick, even if the food wasn't really the reason.
Ex. Me and eggs
Operant conditioning
Learning based on consequence
The Law of Effect
Made by Edward Thorndike
--behavior changes because of its consequences
--rewards strengthen behaviors
--if consequences are unpleasant, the stimulus-reward connection will weaken
Ex. You study a lot for a test and you get a good grade, you are going to study hard more often cause you got a good grade
B.F. Skinner behavioral perspective
Shaping is reinforcing small steps on the way of desired behavior
building a tower brick by brick
Cumulative recorder
attached to the skinner box and it graphs the organisms response rate
Steeper means faster response rate
Shallow slope means slower response rate
Positive Reinforcement
when you add something good to increase a behavior
ex. you get a good grade and you get $20. you gonna study and get good grades now
Negative reinforcement
the removal of something unpleasant to increase a behavior
Ex. You have a headache, and then you take a medicine and makes your headache go away. You're most likely going to take the medicne to make the headache go away
Escape learning
Getting out of something that's currently happening
Ex. The fire alarm goes off and you leave the building
Avoidance learning
preventing something bad before it even starts
ex. you skipped a test that you knew was today
Positive Punishment
addition of something unpleasant to decrease behavior. Adding something bad
Ex. You're driving too fast and you get a speeding ticket. You're going to stop driving fast in the future
Negative punishment
You remove something good to decrease a behavior
Ex. You're playing the game when you should be doing your homework, you parents take away the game. This makes you do your homework instead of playing the game in the future
Chaining Behaviors
Subjects are taught a number of responses successively in order to get a reward
EX. Rat basketball, you score you get a treat
Primary Reinforcer
Things that are naturally rewarding and satisfy basic needs
Ex. we need food to survive, sleep, water, love
Secondary Reinforcer
Things that become rewarding becasue they are linked to primary reinforcer
ex. good grades, money, praise
Instinctive Drift
the tendency for trained animals revert back to their natural instinct
Classical Vs. Operant
Classical:
--Involuntary responses
--Stimulus and Response
--more passive
--stimulus comes before the response
Operant:
--Voluntary Responses
--associates behavior with a consequence (punishments), making the behavior more likely to not occur again
--reinforcement or punishment comes after the behavior
--more active
Continuous Reinforcement
When the behavior gets reinforced every time it happens
Ex. Putting money into a vending machine and getting your snack
A dog getting a treat every time he sits down on command
Partial Reinforcement
Behavior is only reinforced some of the times it happens
4 types
1. Fixed - set amount
2. Variable - random ammount
3. Ratio - based on certain # of responses
4. Interval - based on time
Ex. playing a slot machine, you are not going to win every time
Vicarious learning
learning by observing others
ex. a kid learns not to touch a stove after another kid burns his hand on the stove
Latent Learning
learning that happens without you even realizing it, and you show that you learned it when you need to remember it
Ex. Knowing how to get to a friends house even though you've only ever been driven there
Insight Learning
the "ah ha" moment when you suddenly understand something or figure out a solution to a problem, not through trial and error, but just by sudden flash of understanding.
Ex. a chimpanzee tries reaching for a bannana hanging high up. He realizes that he can just stack boxes to climb and reach the bannana
Fixed Ratio
When a reward is g iven after a set number of responses
Ex. A factory worker gets paid after ever 10 shirts that he makes
Fixed Interval
A reward is given after a set of time
Ex. You get paid by the hour
Variable Ratio
When a behavior is rewarded after an unpredictable number of responses
Ex. You finally win big on the slot machine; you don’t know when you are going to win
Variable Interval
where a reward is given after a unpredictable amount of time
Ex. You are waiting for a response from a baddie, and you check your messages at random intervals
A person repeatedly checks their email, hoping for a response from a potential employer. This behavior follows which type of reinforcement schedule?
a) Fixed Interval
b) Variable Interval
c) Fixed Ratio
d) Variable Ratio
b) Variable Interval
John was always punished for staying out too late. He eventually stopped coming home late. Which form of conditioning is being used here?
a) Positive Reinforcement
b) Negative Punishment
c) Positive Punishment
d) Negative Reinforcement
c) Positive Punishment
Tom keeps getting his clothes dirty because he has learned that his mother will wash them for him. This is an example of:
a) Negative Reinforcement
b) Positive Reinforcement
c) Positive Punishment
d) Escape Learning
a) Negative Reinforcement
After experiencing a food poisoning incident, Jacob can’t stand the smell of the food he ate even though it didn’t cause the sickness. This is an example of:
a) Classical Conditioning
b) Biological Preparedness
c) Latent Learning
d) Operant Conditioning
b) Biological Preparedness/ Learned Test Aversions
In a reality show, contestants are rewarded with money after completing a challenge, but they do not know when the reward will come. This is an example of:
a) Fixed Ratio
b) Variable Ratio
c) Fixed Interval
d) Variable Interval
b) Variable Ratio
A mother teaches her child to brush their teeth by rewarding small steps toward the goal, like holding the toothbrush, putting toothpaste on it, and finally brushing their teeth. This is an example of:
a) Shaping
b) Insight Learning
c) Chaining
d) Vicarious Learning
a) Shaping
building blocks
A person gets their social media posts liked unpredictably, causing them to post more frequently. This is an example of:
a) Fixed Interval
b) Variable Interval
c) Fixed Ratio
d) Variable Ratio
d) Variable Ratio
A person trains their dog to sit by rewarding it every time it sits. After several weeks, the dog continues sitting on command, even without being given a treat every time. This shows:
a) Extinction
b) Variable Interval Reinforcement
c) Continuous Reinforcement
d) Partial Reinforcement
d) Partial Reinforcement
Sarah finds a pattern in solving puzzles by suddenly realizing the trick after seeing a few examples. This is an example of:
a) Insight Learning
b) Latent Learning
c) Shaping
d) Vicarious Learning
a) Insight Learning
ah ha moment