Age 1 1/2 - 2. Child lacks reversible mental processes. Egocentrism,
difficulty distinguishing appearance from reality, and lack of the
concept of conservation
cross-cultural sample preoperational stage
representative sample endocrine system
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3 of 115
Definition
we perceive color in terms of paired opposites; red-green, blue-
yellow, black-white
signal-detection theory opponent-process theory
, retinex theory young-helmholtz theory
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4 of 115
Definition
active when you make a movement
dopamine monocular cues
cerebellum mirror neurons
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5 of 115
Definition
a sound wave through the fluid of the cochlea vibrates all the hair
cells, which produce action potentials in synchrony with the sound
waves
, volley principle place theory
place principle frequency principle
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6 of 115
Definition
intensity at which a given individual detects a stimulus 50% of the
time
differential sensory threshold sympathetic nervous system
absolute sensory threshold relative threshold
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7 of 115
Definition
infant has secure base with mother
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