chapter 5&6 Flashcards
positive punishment and an example
giving an unpleasant stimulus to decrease frequency of behaviour
- spanking as consequence
negative punishment and an example
taking away a pleasant stimulus to decrease frequency of a behaviour
- taking away kids toy to teach them lesson (doesn’t teach good behaviour just reduces bad in presence of punishment)
positive reinforcement and example
give a pleasant stimulus to increase desired behaviour
- money as a reward for cleaning
negative reinforcement and example
taking away unpleasant stimulus to increase frequency of desired behaviour
- seatbelt alarm
what are the 5 components of classical conditioning (and dog example)
UCS - dog food
UCR - dog salivates at food
NS - bell
CS - bell rings before food comes our way
CR - dog salivates at bell
what is entrainment
biological rhythms linked w external environments ( changes in time, sunlight, temp etc. )
3 biological rhythms and their times
- circadian rhythms (24 hrs)
- infradian rhythms (less than once a day)
- ultradian rhythms (more freq than once a day, every 90 min ish [cramps, hormones])
what’s it called when internal clocks are out of sync
internal desynchronization (jet lag, night shift,
rhythms influenced by change in routine)
sleep stages (ultradian) terry spin dances daily
stage 1: theta waves, light sleep
stage 2: sleep spindles, k complexes
stage 3: some delta waves, hard to wake
stage 4: most delta waves, deep sleep
REM: dreams, high arousal, looks like stage 1
short term sleep deprivation
up to 45 hrs w/o sleep
long term sleep deprivation
more than 45 hrs W/o sleep
partial deprivation
no more than 5 hours sleep/night for more than one night
6 sleep disorders
- insomnia: chronic difficulty falling asleep
- narcolepsy: sudden uncontrollable REM + cataplexy (REM paralysis while wake)
- sleep apnea: breathing stops and starts during sleep
- sleep walking: no REM paralysis, walking
- nightmares
- night terrors: wake up in fight or flight, stage 3+4
manifest and latent content of dreams
manifest- aspects of dream we consciously experience
latent- unconscious wishes and thoughts symbolized in the dream
dream activation synthesis theory
- pons spontaneously fires neurons
- cerebral cortex tries to make sense of them