d. industry The usual initial age at which infants begin to demonstrate meaningful social smi les...
8. The usual initial age at which infants begin to demonstrate meaningful social smiles in response to parental interaction is at: a. 1 montlh b. 4 months c. 6 months d. 2 months 9. Object permanence, an indication of developing mental representation in an infant, is usually first demonstrated by: a. recognizing a familiar face, such as mother. b. recognizing a familiar object, such as bottle. c. actively searching for a hidden object. d. securing objects by pulling on a...
6. The first stage of Piaget's theory of oognitive development is ksowm a formal operational b. preoperational c. concrete operational 7. According to Erikson, infancy is concemed with acquiring a semse of a autonomy .trust d industry s. The usual initial age at which infarts begin to demonstrate meaningful social smiles in response to parental interaction is at a. 1 month b. 4 months c. 6 months d. 2 moaths 9 Oijest permanene, an ladiuiain of fevelsping meutal representation in...