Test 3 Flashcards
What is learning?
Relatively permanent change in behavior or mental processes due to experience & practice
Conditioning
Process of learning associations between stimuli and behavioral responses
Classical Conditioning?
Learning through involuntary paired associations; it occurs when a previously neutral stimulus (NS) is paired with an unconditioned stimulus (UCS) to elicit a conditioned response (CR)
Unconditioned Stimulus (USC)
Naturally occurring stimulus
Leads to an involuntary response
Unconditioned: “Unlearned” or “naturally occurring”
Unconditioned Response (UCR)
Involuntary response to naturally occurring stimulus
Conditioned stimulus (CS)
Stimulus is able to produce learned reflex response
Paired with the original unconditioned stimulus
Conditioned = “learned”
***Neutral stimulus becomes conditioned stimulus when paired with an unconditioned stimulus
Conditioned response (CR)
Learned reflex response to a conditioned stimulus.
Sometimes called conditioned reflex
Acquisition
Neutral stimulus and unconditioned stimulus are paired; neutral stimulus becomes a conditioned stimulus eliciting a conditioned response
Stimulus Generalization
Stimuli similar to the original conditioned stimulus (CS) elicit a conditioned response (CR)
stimulus discrimination
Only the conditioned stimulus (CS) elicits the conditioned response (CR)
Extinction
Gradual disappearance / weakening of a learned/conditioned response (CR); occurs when unconditioned stimulus (UCS) is withheld whenever the conditioned stimulus (CS) is presented
spontaneous recover
Reappearance of a learned response after extinction has occurred
Higher-order conditioning
A strong conditioned stimulus is paired with a neutral stimulus.
A neutral stimulus becomes a second conditioned stimulus.
Delayed conditioning
neutral stimulus presented before unconditioned stimulus and remains until unconditioned response begins
Simultaneous conditioning
Neutral stimulus presented at the same time as unconditioned stimulus
Trace conditioning
Neutral stimulus presented and then taken away or ends before unconditioned stimulus presented
Backward conditioning
Unconditioned stimulus presented before neutral stimulus
Biological preparedness
the tendency of animals to learn certain associations, such as taste and nausea, with only one or few pairings due to the survival value of the learning
Conditioned taste aversion
development of a nausea or aversive response to a particular taste because that taste was followed by a nausea reaction
Vicarious conditioning
Classical conditioning acquired by watching the reaction of another person
Conditioned emotional response (C E R)
emotional response that has become classically conditioned to occur to learned stimuli
Operant Conditioning (AKA Instrumental Conditioning):
we learn to associate a response (our behavior) and its consequence (resulting events) and thus repeat behavior that has produced good results and avoid behavior followed by bad results.
Reinforcement
any event or stimulus that, when following a response, increases the probability that the response will occur again
Primary reinforcer
any reinforcer that is naturally reinforcing by meeting a basic biological need, such as hunger, thirst, or touch
Secondary reinforcer
any reinforcer that becomes reinforcing after being paired with a primary reinforcer, such as praise, tokens, or gold stars
Positive Reinforcement
adding (or presenting) a stimulus, which strengthens a response and makes it more likely to recur (e.g., praise)
Negative Reinforcement
removing, escaping from, or avoidance of an unpleasant stimulus
Partial reinforcement effect
a response that is reinforced after some—but not all—correct responses tends to be very resistant to extinction
Continuous reinforcement
reinforcement of each and every correct response
Fixed Ratio (FR):
reinforcement occurs after a predetermined set of responses; the ratio number or amount is fixed
Variable Ratio (VR):
reinforcement occurs unpredictably; the ratio (number or amount) varies
Fixed Interval (FI):
reinforcement occurs after a predetermined time has elapsed; the interval (time) is fixed
Variable Interval
reinforcement occurs unpredictably; the interval (time) varies
Punishment
any event or object that, when following a response, makes that response less likely to happen again
Punishment by application
the punishment of a response by the addition or experience of an unpleasant stimulus
Punishment by removal
the punishment of a response by the removal of a pleasurable stimulus
Shaping
reinforcement of simple steps, leading to a desired complex behavior
Successive approximation
small steps, one after another, that lead to a particular goal behavior
Premack’s Principle
states that more probable behaviors will reinforce less probable behaviors
Behavior modification
use of operant conditioning techniques to bring about desired changes in behavior
Applied behavior analysis
modern term for a form of behavior modification that uses shaping techniques to mold a desired behavior or response
cognition
the mental events that take place inside a person’s mind during behavior,
Cognitive-Social Theory
emphasizes the roles of thinking and social learning in behavior
Wolfgang Kohler’s Insight learning
the sudden perception of relationships among various parts of a problem, allowing the solution to the problem to come quickly