PSY 120 Purdue Exam #1 Questions and
answers with 100% Complete solutions |
verified &updated 2024| Graded A+
infant's vision - ✔✔Frantz's Visual Preference Test (show female and male and see
which one they look at), depth perception test also, they have 20/400 vision
habituation - ✔✔decline to responsiveness to repeated events
same thing over and over until they get bored
sense of smell - ✔✔more sensitive than adults, (test by facial expression
and preference), extremely sensitive to lemon, sugar, and salt
taste - ✔✔"sweet tooth", sugary taste, they like it cause they like calories
,piaget's four stages - ✔✔sensorimotor (birth - 2 years) - revolve around
babies sense and motory abilities
preoperational(2 - 7) - can think about absent options, can use one object
to stand for another
concrete operational (7 - 11) - can verbalize, visualize, and mentally
manipulate objects
formal operational (11 - adulthood) can abstract think, become wise
conservation - ✔✔children at pre operational stage fail to understand this,
its conservation of an object
assimilation - ✔✔process through which we fit into new experiences that
are existing in life
, change blindness - ✔✔we see everything - something is clearly in front of you
and you don't see it
test - show to pictures and one has something different, find the difference
stages of sleep - ✔✔N1 sleep - return to waves that are a bit lower in
amplitude and slightly more irregular (theta waves)
N2 sleep - change in the waves, the theta waves are interrupted by sleep
spindles (short bursts of activity) and K-complexes (sudden, sharp, intermittent
waveforms)
N3 sleep - final stage, slow-wave brain patterns (delta activity)
REM - ✔✔rapid eye movement and low amplitude irregular EEG patterns
resembling those found in the waking brain (ass. with dreaming)
sleep cycle - ✔✔cycle through at 4/5 times, N1>N3>N1>REM, takes 90 minutes,
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