A cohort difference is more likely to be present in a __________ design
A) cross-sectional B) longitudinal
C) randomized experimental D) time-lag
A
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Which of the following categorization tasks can be performed by infants who are about 18 months old?
a. Sorting insects into butterflies and bees b. Sorting words into nouns and verbs c. Sorting yellow triangles and human figures into two separate groups d. None of these
The brain generates emotional feelings, arousal, and behavior simultaneously, according to which theory of emotion?
a. the common sense theory b. the Cannon-Bard theory c. attribution theory d. the James-Lange theory
The high cost of two-generation family intervention is
a. offset by the parents' improved employment prospects. b. unjustified because taxpayers end up paying the costs. c. paid later as a long-term loan when the child matures. d. unknown because managers often falsify their records.
A child's finger is hurt. He cries and withdraws the finger, but makes no other move. This is an example of:
a. cephalocaudal development. c. proximodistal development. b. differentiation in development. d. general distress syndrome.