According to Chapter 3, juveniles are responsible for committing about _______ of violent crimes

A recent study completed with 720 American families with two same-sex siblings including identical twins, fraternal twins, full siblings, half siblings and biologically-unrelated step-siblings had a research design which allowed researchers to examine

a. how adolescents demand compliance and become more authoritarian. b. questions of both genetic and environmental family influences on adolescents. c. the effect of parental responsiveness in non-Western cultures. d. the parental influence of how early adolescents choose their friends.

Older female college students often report feeling self-conscious and hesitant to talk in class

A) due to difficulties expressing themselves. B) because their instructors rarely encourage them to do so. C) due to negative aging and gender stereotypes. D) because they have learning difficulties.