Typically, boys experience their first ejaculation fairly _____ in puberty, and girls experience their first menstrual period fairly _____ in puberty

A theoretical approach focusing on how children perceive, store, and retrieve information is called

A) the information-processing approach. B) ethology. C) neuropsychology. D) ecological systems theory.

Newborns who are a day or two old have

a. sharp vision. b. no ability to recognize their mother’s face. c. no vision. d. blurry vision.