Adaptability
Capable of being modified to suit different conditions or a different purpose
learning
a relatively permanent change in an organism's behavior due to experience
associative learning
learning that certain events occur together. The events may be two stimuli (as in classical conditioning) or a response and its consequences (as in operant conditioning).
conditioning
the process of learning associations
Behaviorlism
Focuses on punishments and rewards. Reasons we behave the way we do.
Pavlov's Dog Experiment
-neutral stimulus: bell
-unconditioned stimulus: food (makes dog salivate)
-unconditioned response: dog salivates (with food)
-conditioned stimulus: bell
-conditioned response: dog salivates with bell
unconditoned stimulus
A stimulus that automatically elicts a response, as meat causes salvation
unconditioned response (UR)
In classical conditioning, the unlearned, naturally occurring response to the unconditioned stimulus (US), such as salivation when food is in the mouth.
conditioned stimulus
in classical conditioning, an originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response
conditioned response (CR)
in classical conditioning, the learned response to a previously neutral (but now conditioned) stimulus (CS)
acqusition
In classical conditioning, the initial stage, when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response. In operant conditioning, the strengthening of a reinforced response.
higher-order conditioning
a procedure in which the conditioned stimulus in one conditioning experience is paired with a new neutral stimulus, creating a second (often weaker) conditioned stimulus. For example, an animal that has learned that a tone predicts food might then learn that a light predicts the tone and begin responding to the light alone. (Also called second-order conditioning.)
Extinction
the diminishing of a conditioned response
spontaneous recovery
the tendency of a learned behavior to recover from extinction after a rest period
Generalization
the tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses
discrimination
in classical conditioning, the learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned stimulus
taste aversion
a type of classical conditioning in which a previously desirable or neutral food comes to be perceived as repugnant because it is associated with negative stimulation
aversive conditioning
a type of counterconditioning that associates an unpleasant state (such as nausea) with an unwanted behavior (such as drinking alcohol)
respondent behavior
behavior that occurs as an automatic response to some stimulus
operant conditioning
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher
law of effect
Thorndike's principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely
shaping
an operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior
positive reinforcement
Increasing behaviors by presenting positive stimuli, such as food. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response.
negative reinforcement
Increasing behaviors by stopping or reducing negative stimuli, such as shock. A negative reinforcer is any stimulus that, when removed after a response, strengthens the response. (Note: negative reinforcement is not punishment.)
primary reinforcers
stimuli, such as food or warmth, that have reinforcement value without learning
positive punishment
adding an undesirable stimulus to stop or decrease a behavior
negative punishment
taking away a pleasant stimulus to decrease or stop a behavior
partial reinforcement
reinforcing a response only part of the time; results in slower acquisition of a response but much greater resistance to extinction than does continuous reinforcement
fixed-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified number of responses
variable-ratio schedule
in operant conditioning, a reinforcement schedule that reinforces a response after an unpredictable number of responses
fixed-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response only after a specified time has elapsed
variable-interval schedule
in operant conditioning, a reinforcement schedule that reinforces a response at unpredictable time intervals
cognitive map
a mental representation of the layout of one's environment
latent learning
learning that remains hidden until its application becomes useful
insight learning
the process of mentally working through a problem until the sudden realization of a solution occurs
intrinsic motivation
a desire to perform a behavior effectively for its own sake
extrinsic motivation
a desire to perform a behavior due to promised rewards or threats of punishment
modeling
the process of observing and imitating a specific behavior
mirror neurons
Frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brain's mirroring of another's action may enable imitation, language learning, and empathy.
prosocial learning
positive, constructive, helpful behavior
social learning theory
we learn social behavior by observing and imitating and by being rewarded or punished
learned helplessness
the tendency to fail to act to escape from a situation because of a history of repeated failures in the past
conditoned reinforcer
a stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as a secondary reinforcer
secondary reinforcer
any reinforcer that becomes reinforcing after being paired with a primary reinforcer, such as praise, tokens, or gold stars
continuous reinforcement schedule
reinforcing the desired response every time it occurs