Briefly describe the perceptual, cognitive, and language skills an infant will acquire in the first 2 years of life
What will be an ideal response?
In the first two years, perceptual development involves learning the affordances of
objects, the constancy of objects, and depth perception. Cognitive development
includes the beginning of understanding of categories, object permanence, memory
skills, and cause-and-effect reasoning. Language development includes babbling,
holophrastic speech, two-word speech, and larger combinations of words.
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Daytime stress tends to increase __________ sleep
a. REM b. NREM stage 2 c. NREM stage 3 d. NREM stage 4
Throughout childhood, overall levels of aggression
a. increase for both girls and boys. c. increase for boys and decrease for girls. b. decrease for both girls and boys. d. decrease for girls and increase for boys.
Endocrine glands ___________
a) secrete hormones directly into the bloodstream b) are chemicals released into the bloodstream c) are an extensive network of specialized cells d) are a thin layer of cells coating the axons
As compared to Piaget's theory, Vygotsky's theory of cognitive development best explains how a child learns to
A) cross a street safely for the first time. B) speak for the first time. C) crawl for the first time. D) stand upright for the first time.