A developmental perspective holds that children with mental retardation:
a. Show decreases in IQ as they grow older.
b. Follow Piaget's stages of cognitive development.
c. Show increases in developmental disabilities as they grow older.
d. Develop cognitive abilities more slowly than average children.
e. a and b
D
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Research (Bachman et al., 2013) has shown that low-income black and Hispanic students spent __________ hours on the job than white and Asian American students and were __________ likely to show declines in grades and increases in substance use.
A. longer; more B. longer; less C. fewer; less D. fewer; more
________ are small genetic variations that lead to differences among individuals in physical traits
a. Random codes c. Mutations b. Systematic changes d. Decoders
All of the following are used to study the cognition of young infants except
a. rates of sucking. c. head turning. b. kicking. d. rolling over.
Which theory maintains that emotion is caused by the interaction of physiological changes and the cognitive labeling of the reason for the physical reaction?
a. the James-Lange theory b. activation theory c. two-factor theory d. the Cannon-Bard theory e. the facial feedback theory