consciousness
our awareness of ourselves and our environment
spontaneous recovery
the reappearance, after a pause, of an extinguished conditioned response
REM sleep
a recurring sleep stage during which vivid dreams commonly occur
classical conditioning
a type of learning in which one learned to link two or more stimuli to anticipate events
operant conditioning
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher
insomnia
recurring problems in falling or staying asleep
Narcolepsy
a sleep disorder characterized by uncontrollable sleep attacks
positive reinforcement
increasing behaviors by presenting positive stimuli
negative reinforcement
increasing behaviors by stopping or reducing negative stimuli
sleep apnea
a sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings
punishment
an event that tends to decrease the behavior that it follows
manifest content
according to Freud, the remembered story line of a dream
shaping
an operant conditioning procedure in which reinforcers guide behaviors toward closer and closer approximations of the desired behavior
latent content
according to Freud, the underlying meaning of a dream
learned helplessness
the hopelessness and passive resignation an animal or human learns when unable to avoid repeated aversive evens
fixed interval schedule
in operant conditioning, a reinforcement that reinforces a response only after a specific time has lapsed
stimulants
drugs that excite neural activity and speed up body functions
variable ration schedule
in operant conditioning a reinforcement schedule that reinforces a response at unpredictable number of responses
depressants
drugs that reduce neural activity and slow bodily functions
extinction
the diminishing of a conditioned response
unconditioned response
in classical conditioning, an unlearned, naturally occurring response to an unconditioned stimulus
generalization
the tendency, once a response has been conditioned, for a stimulus similar to the conditioned stimulus to elicit similar responses
conditioned stimulus
in classical conditioning, an originally irrelevant stimulus that, after associations with an unconditioned stimulus, comes to trigger a conditioned response