The sex drive is said to have no survival value for the individual; its only value is the survival of the _____

Which of the following parent–child relationships is the most common among anorexic teenagers?

A) overprotective and controlling mothers and emotionally distant fathers B) permissive mothers and highly competitive fathers C) permissive mothers and uninvolved fathers D) divorced parents where the mother is overwhelmed and the father is largely absent

Object permanence is to the sensorimotor stage as conservation and reversibility are to the stage

a. formal operational b. preoperational c. concrete operational d. preconventional