"Proximity-seeking" and "contact-maintaining" behaviors are displays of

Compared to low-income children who did not participate in the High Scope Preschool Project, children who did ______________

a. were more likely to be married and own their own home by age 27 b. had lower incomes at age 27 but were more likely to enjoy their work c. were just as likely to drop out of high school because of the need to help support their families d. were just as likely to be arrested and go to prison but to have shorter prison sentences

According to the environmental cumulative deficit hypothesis,

A) the effects of underprivileged rearing conditions on IQ tend to improve in middle childhood. B) most poor children are resilient to the effects of living in an underprivileged environment and are average in intelligence. C) the more economically disadvantaged the child, the more often the IQ test must be administered to obtain a stable score. D) the negative effects of underprivileged rearing conditions on IQ increase the longer the child remains in those conditions.