Over the past 150 years in the United States, the average age at which puberty begins has

a. remained stable

When a person says that differences between women and men can be understood by the roles they are traditionally expected to hold, she is describing which of the following?

a. the evolutionary perspective b. attachment fertility theory c. social role theory d. biological bases of differences

Adolescents from lower SES families participate in fewer extra-curricular activities partly because schools in poorer neighborhoods do not have the resources to develop or sustain a wide array of extracurricular activities

Indicate whether the statement is true or false.