Midterm 2 Flashcards
What is the law of effect?
Behaviour is shaped by consequences (positive or negative). Can involve punishment or reinforcement
What did Thorndike’s research comprise of?
Putting a cat in a maze with food and seeing how long it took the cat to find it and what behaviours it exhibited.
What did skinners research comprise of?
Rats pulling a lever for food. Took note of multiple behaviours.
What is the main difference between Thorndike’s and Skinner’s research?
Thorndike only looked at one behavior and ended the experiment while skinner kept it going to see how many times the behavior would occur.
What do both researchers conclude?
Change environment for the animal to get what it wants
What is positive reinforcement?
Give the person something they like (add stimulus)
What is negative reinforcment?
Take away something the person doesn’t like (remove stimulus)
Discrete trial procedures?
As seen in Thorndike’s research. (Experiment has a beginning and end)
Free Operant procedures?
The experiment can keep going until the animal at hand dies.
What is an example that uses operant and classic conditioning?
Little Albert experiment
What are the 2 main differences between operant and classic conditioning?
Classic (pavlovian) conditioning involves reflex behavior while operant does not.
Classic the US is contingent on CS
Operant the stimulus is contingent on behaviour
What is learned helplessness?
When an organism thinks no behaviour will affect the situation they just do not do anything
What is a generalized reinforcer?
Something a lot of people desire that can be used for conditioning (money)
What is a secondary reinforcer?
Something that triggers a primary reinforcer that triggers the desired response.
What is shaping?
Small steps toward the desired response are rewarded until it is achieved
What is chaining?
Linking together all the steps of shaping to get the desired response
What are variables that affect reinforcement?
Contingency, contiguity, reinforcer characteristics, task characteristics, derivational level
What are some problems with extinction?
Extinction burst, behavior variability, aggression, spontaneous recovery
What is Hull Drive Reduction Theory?
All behavior is driven forward by reinforcement. The drive reduces when reinforcement is received
What is Relative Value Theory?
Strong behaviors strengthen weak behaviors (Premack principle). Some behaviors have a high intensity than others.
What is Response Deprivation Theory?
Behaviours are reinforced when they are withheld from doing it for long periods of times. (watching tv)
Two Process Theory?
Negative reinforcement involves Escape (operant) + avoidance (classic)
One Process Theory?
Only escape is present (operant learning)
What is positive punishment?
Give something bad