psych chapter 5 Flashcards
learning
relatively permanent change in an organisms behavior, knowledge, capability or attitude due to experience
conditioning
form of learning through association between environmental events and behavioral responses
forms of conditioning
classical
operant
observational
discovery of classical conditioning
Pavlov was investigating the role of saliva in digestion using dogs
He showed dogs food so they would salivate but eventually the dogs would salivate before being shown food
classical conditioning
associating two stimuli together such that one stimulus predicts the other stimulus that follow
involuntary response
Pavlov
emotions triggered
unconditioned stimulus
natural stimulus that reflexively elicits a response without prior learning
ex. food
unconditioned response
natural unlearned response elicited by an unconditioned stimulus
ex. salivation
neutral stimulus
object that is unrelated
ex. ringing of bell
conditioned stimulus
“neutral” stimulus after association is made
ex. ringing of bell
conditioned response
learned response to conditioned stimulus
ex. salivation
5 major conditioned responses
acquisition extinction spontaneous recovery generalization discrimination
acquisition
how we acquire a conditioned response
factors: sequence of presentation, intensity of UCS, how well CS predict the occurence of UCS
extinction
CS no longer elicits CR
how does it happen? present CS w/o UCS
spontaneous recovery
reappearance of an extinguished CR after time passed
generalization
occurrence of response to stimuli similar to a CS
discrimination
learn to distinguish btwn CS that produces CR and the similar stimulus doesnt
taste aversion
violates 2 classical conditioning principles
repeated pairing not needed
time span btwn 2 stimuli up to 24 hrs apart
used by sheep ranchers
higher order conditioning
conditioning to a series of stimuli
take place when neutral stimulus is paired with CS
new stimulis becomes associated with CS and gains the power to elicit the same CR
watson and views on psychology
behaviorist view it as purely objective experimental branch of natural science
suggested pscyh should be redefined as the scientific study of behavior
all human behavior is a result of conditioning and learning
watson and little albert
triggered fear in albert by sounding a loud noise and then showing him a white rat
thorndike
operant conditioning
experiment with cats in a box and string on box would open
animals learned through trial and error
law of effect
operant conditioning
learning process that involves changing the probability that a response will be repeated by manipulating the consequence of the response
voluntary behavior
law of effect
consequence of response determines whether response will be enhanced or weakened
skinner
behavior shaped by environment
other people shape and control us through consequences