AP PSYCHOLOGY

Detailed explanation-1: -G. Stanley Hall was a psychologist perhaps best known as the first American to earn a Ph. D. in psychology and for becoming the first president of the American Psychological Association.

Detailed explanation-2: -He developed his influential concept of “genetic psychology, ” based on evolutionary theory, and solidified his reputation as a leading educational reformer. In 1904, Hall published Adolescence: Its Psychology and Its Relation to Physiology, Anthropology, Sociology, Sex, Crime, Religion, and Education.

Detailed explanation-3: -Stanley Hall, was credited with discovering adolescence (Henig, 2010, p. 4). In his study entitled “Adolescence, ” he described this new developmental phase that came about due to social changes at the turn of the 20th century.

Detailed explanation-4: -G. Stanley Hall was the originator of the biologically based theory on psychological development called the biogenetic psychology of adolescence. This theory is known as the recapitulation theory. In short, Hall asserted that humans display and repeat behaviors of evolutionary ancestors during development.

Detailed explanation-5: -Hall believed that a child’s nature should guide educational practices so children could become healthy, productive members of society. Overall, Hall’s in-person presentations started the movement for the U.S. to integrate psychological and scientific studies within educational endeavors.