With minor variations, the average age of menarche in most developed countries is ____

a. 9 to 10 years c. 12 to 13 years
b. 10 to 11 years d. 13 to 14 years

C

Psychology

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_____________: gummy deposits between neurons

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How does Case's information-processing model of cognitive development apply to the

acquisition of complex skills? What will be an ideal response?

Psychology