Learning and Ethology Flashcards
Edward Thorndike (1874-1949)
one of the earliest psychologists to study learning, functionalist, early behaviorist, law of effect
Functionalist
Edward Thorndike, focusing on how the mind functioned in adapting to the environment
Classical Conditioning/Respondent Conditioning
John Watson (1920), Little Albert learned to fear white rats since they were assocaited with loud noise, Ivan Pavlov
Behaviorism
dominant after Watson until about 1960, Edwin Guthrie, BF Skinner
Clark Hull’s Theory of Motivation/Drive-Reduction Theory
goal of behavior is to reduce biological drives, reinforcement occurs whenever a biological drive is reduced
Konrad Lorenz
beginning of ethology, rejected idea that animal behavior could be understood int he laboratory, only out in the field
Ian Pavlov
credited with the founding of basic principles of classical conditioning, salvation of dogs in response to food
Reflex
unlearned response that is elicited by a specific stimulus
Unconditioned Stimulus
food in Pavlov experiment
Unconditioned Response
salivaiton in Pavlov expirment
Conditioned Stimulus
Bell in Pavlov expiriment
Conditioned Response
Salivation (after the bell) in the Pavlov expirment
Spontaneous Recovery
after extinction, the CS (reduced) still occurs
Generalization
similar stimuli to the CS, elicits CR
Second Order Conditioning
neutral stimulus is paired with a CS, ticking to bell to salivation
Sensory preconditioning
light with bell, bell with UCS, then light with UCS even though never presented together
Robert Rescorla
late 1960s, suggested classical conditioning was a matter of learning signals for UCS, contigency explanation of classical conditioning, learning signals for the UCS
Blocking
CS and UCS must be contingent, but the CS must also provide nonredundant information about the occurrence of the UCS in order for the conditioning to occur
Operant Conditioning/Instrumental Conditioning/Reward Learning
learning th relationship between one’s actions and their consequences
Law of Effect
EL Thorndike, 20th centuray, if a response is followed by an annoying consequence, the animal will be less likely to emit the same response in the future
BF Skinner
agreed with Thorndike, rejected the stress on mentalistic teemrms such as satisfying and annoying, moved to positive reinforcement negative reinforcement punshiment and extinction
Negative Reinforcement
taking away or preventing something undesireable whenever the desired response is made, escape and avoidance
Escape
behavior removes something undesiralble
Avoidance
warning that an aversive stimulus will soon occur, the appropriate resonse completely avoids the aversive stimulus