Unit 4
Who is Albert Bandura and what theory of learning did he create?
Observational or Social Cognitive Learning
What was the unconditioned stimulus (US) in Pavlov's experiment with dogs?
food powder
Ivan Pavlov
founder of Classical Conditioning
negative reinforcement
grounding until your room is clean
Briefly discuss the three types of learning (Classical, Operant, and Cognitive)
-Classical Conditioning is a type of learning through which an organism learns to *associate* one stimulus with another. Ex) Baby Albert with the rabbit. He associated the loud noises with the rabbit and other things that looked like it, which made him afraid of the rabbit. -Operant Conditioning is a type of learning in which the *consequences* of a behavior are manipulated in order to *increase or decrease a behavior*. Ex) positive and negative reinforcements, and punishments (CS=when does the person engage in the response; CR= what has the person learned to do; R=what strengthens the response or why do they keep doing it) -Cognitive Learning is mental processes such as thinking, knowing, problem solving, and remembering. Ex) insight, latent learning, observational
Differentiate between positive reinforcement, negative reinforcement, and punishment.
-Positive reinforcement is a *reward* that follows a response. Ex) Being allowed to go out with your friends if you clean your room. -Negative reinforcement is the termination of an unpleasant stimulus after a response in order to increase the probability that the response will be repeated. Ex) Being grounded *until* your room is clean -Punishment is an unpleasant consequence and *decreases the frequency* of the behavior. Ex) Being grounded because you didn't clean your room
positive reinforcement
a reward that follows a response
stimulus
an event or object in the environment to which an organism responds
avoidance conditioning
avoiding an unwanted stimulus
variable ratio
based on a number of correct responses, random
What was the conditioned stimulus (CS) in Pavlov's experiment?
bells, etc.
example of spontaneous recovery
bit by a dog, scared. sees dog, scared. experiences a nice dog, no longer scared. sees dog later, scared.
B.F. Skinner
father of Operant Conditioning
positive reinforcement tends to _________ the probability of a response; and negative reinforcement tends to ________ the probability of a response.
increase; increase
unconditioned response
involuntary response to a stimulus
elicitation effect
modeling a behavior
example of a secondary reinforcer and how it is connected to a primary reinforcer
money can buy food
example of inhibitory effect
not doing something because a model was punished
shaping
rewarding successive approximations of a desired response
What are three things which influence the chances of using an individual as a model?
status, competence, power
reinforcer
strengthens a response
insight
sudden realization of a solution
extinction
when a conditioned response disappears