According to object relations theorists, the most critical developmental issue is for the child to continue a very close relationship with the primary object (the mother) while maintaining a strong sense of self and develop relations with other objects (people)

Research with nonhuman primates suggests that

a. memories for prototypes are stored in the hippocampus. b. prototypes cannot account for how we learn to recognize diverse objects. c. each object we encounter has its own template. d. increased familiarity with objects in our environment may lead to the development of specific prototypes. e. the visual system looks for exact matches between the pattern that is observed and the stored memories of shapes and contours.

Which of the following is NOT correct regarding the biological contributions of aggressive behavior?

a. Fraternal twins are usually more alike in their levels of physical aggression than are identical twins. b. Children who are temperamentally difficult are more likely to be aggressive. c. Boys with higher levels of testosterone are more often irritable. d. Aggressive behavior is more likely if there is a deficit in the neurotransmitters that inhibit aggressive behavior.