Research has supported Piaget's contention that the sequence of the stages

a. is fixed although rates differ.
b. varies but the rates are fixed.
c. depends on the individual child and the rate is fixed.
d. is approximate and depends on the individual.

a. is fixed although rates differ.

Psychology

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According to research presented in the text, the genetic locations that are responsible for determining a person's race:

a. are located on chromosome number 18 b. are located on the X chromosome c. are located on many genes, including those in chromosomes 18, 19, and 20 d. are probably unique to each individual, and therefore "race" is not a meaningful concept in a genetic sense

Psychology

The creation of superordinate goals has been shown to be effective in reducing

a. intergroup conflict. b. groupthink. c. self-fulfilling prophecies. d. the frustration-aggression link.

Psychology