The ________ approach says that the emergence of social smiling results from factors ranging from genetic activity to the social environment

Although 80 percent of community college students plan to earn a bachelor's degree, only fewer than 20 percent actually do so

Indicate whether this statement is true or false.

According to Piaget, children from the ages of 2-7 are in ____ stage of cognitive development

the preoperational the sensorimotor the concrete operations the formal operations