The increase in brain size in early childhood is due to the proliferation of communication pathways and the ongoing process of ______

Lawrence Kohlberg was interested in which aspect of development?

a. physical b. social c. intellectual d. moral e. emotional

How do behaviorists explain phobias?

a. As conditioned fears acquired during early childhood. b. As imitated or modeled behaviors. c. As repressed impulses. d. As unconditioned responses to fears that are species specific.