According to Vygotsky, cognitive development proceeds as a result of

A) proceeding through qualitative stages of development.
B) social interactions in which partners jointly work together to solve problems.
C) maturation of the prefrontal cortex of the brain.
D) increased speed of information processing.

B

Psychology

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A ________ is a bulge located between adjacent grooves in the surface of the human cortex

A) ventricle B) gyrus C) cerebral aqueduct D) fissure E) sulcus

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Beta-amyloids are found

a. in large quantity in individuals with vascular dementia. b. only in clinically depressed individuals. c. at the core of senile plaques. d. to contribute significantly to the development of anorexia nervosa.

Psychology