Chapter 6 Flashcards
Learning
Change in an organism’s behavior or thought as a result of experience
Habituation
Process of responding less strongly over time to repeated stimuli
Classical conditioning
Form of learning in which animals come to respond to a previously neutral stimulus that had been paired with another stimulus that elicits an automatic response
Unconditioned response
Automatic response to a non-neutral stimulus that does not need to be learned
Unconditioned stimulus
Stimulus that elicits an automatic response
Conditioned response
Response previously associated with a non-neutral stimulus that is elicited by a neutral stimulus through conditioning
Conditioned stimulus
Initially neutral stimulus that comes to elicit a response as a result of association with an unconditioned stimulus
Acquisition
Learning phrase during which a condition response is established
Extinction
Gradual reduction and eventual elimination of the conditioned response after the conditions stimulus is presented repeatedly without the unconditioned stimulus
Spontaneous recovery
Sudden reemergence of an extinct condition response after a delay in exposure to the condition stimulus
Renewal effect
Sudden re-emergence of a conditioned response following Extinction when an animal is returned to the environment in which the condition response was acquired
Stimulus generalization
Process by which conditions stimuli similar, but not identical, to the original condition stimulus elicit a conditioned response
Stimulus discrimination
Process by which organisms display a less pronounced conditioned response to condition stimuli that differ from the original conditions stimulus
latent inhibition
Difficulty in establishing classical conditioning to a conditioned stimulus we’ve repeatedly experienced alone, that is, without the unconditioned stimulus
Fetishism
Sexual attraction to nonliving things
Operant conditioning
Learning controlled by the consequence of the organism’s behavior
Law of effect
Principal asserting that if a stimulus is followed by a behavior results in a reward, the stimulus is more likely to give a rise to the behavior in the future
Insight
Grasping the underlying nature of a problem
Skinner box
Small animal chamber constructed by Skinner to allow sustained periods of conditioning to be administered and behaviors to be recorded unsupervised
Reinforcement
Outcome or consequence of a behavior that strengthens the probability of the behavior
Positive reinforcement
Presentation of a stimulus that strengthens the probability of the behavior
Negative reinforcement
Removal of a stimulus that strengthens the probability of the behavior
Punishment
Outcome or consequence of a behavior that weakens the probability of the behavior
Discriminative stimulus
Stimulus that signals the presence of reinforcement
Schedule of reinforcement
Pattern of reinforcing a behavior
Continuous reinforcement
Reinforcing a behavior every time it occurs, resulting in faster learning but faster Extinction than only occasional reinforcement
Partial reinforcement
Occasional reinforcement of behavior, resulting in slower Extinction than if the behavior have been reinforced to continually
Fixed ratio schedule
Pattern in which we provide reinforcement following a regular number of responses
Variable ratio schedule
Pattern in which we provide reinforcement after a specific number of responses on average, with the number varying randomly
Fixed interval schedule
Pattern in which we provide reinforcement for response at least once following a specified time interval
Variable interval schedule
Pattern in which we provide reinforcement for a response at least once during an average time interval, with the interval varying randomly
Shaping
Conditioning at target behavior by progressively reinforcing behaviors that come closer and closer to the target
Secondary reinforcer
Neutral object that becomes associated with a primary reinforcer
Latent learning
Learning that is not directly observable
Cognitive map
Mental representation of how a physical space is organized
Observable learning
Learning by watching others
Mirror neuron
Cell in the prefrontal cortex that becomes activated when an animal performs an action or observes it being performed
Preparedness
Evolutionary disposition to learn some pairings of food stimuli over others owning to their survival value
Instinctive drift
Tendency for animals to return to innate behaviors following repeated reinforcement