What is the focus of early communication for infants younger than 12 months?

Conditions that contribute to depression among college students include

a. having high aspirations and little prior experience with failure. b. lacking basic skills necessary for academic success and being afraid of failure. c. students leaving their support groups behind back in their hometowns. d. all of these.

According to Piaget, a child proceeds to another stage of development when schemes

a. undergo substantial modification and reorganization. b. undergo minor adjustments. c. are modified via accommodation. d. are modified via assimilation.