Irene is 9 years old. She completes both transitivity and seriation tasks correctly. According to

Andrews and Halford (l998), this performance is reflective of increases in Irene's

a. working memory.
b. decentration capabilities.
c. horizontal décalage.
d. conservation abilities.

a. working memory.

Psychology

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Janae is shy, so not many children talk to her. Because of this, she then feels rejected by her peers. This scenario demonstrates

A) a reciprocal relationship. B) operant conditioning. C) cross-sectional information. D) neuropsychology.

Psychology

Among milder mentally retarded individuals, the etiology:

a) Is based upon localized brain dysfunction. b) Is subtle deficits in brain functioning exacerbated by social conditions and environmental stress. c) Is motivation and limited exposure to academic material. d) Is based almost entirely on genetics.

Psychology