In some cultures in the world, middle age is not even considered a separate period of life; therefore, the notion of middle age is a cultural construction

One explanation for schizophrenia holds that schizophrenic individuals have difficulty in filtering their attention. This is most closely related to the concept of

A) cognitive economy. B) schema development. C) chunking. D) top-down processing.

In the United States, all of the following statement about infants' and toddlers' living arrangements are true except

a. the majority of all children under age three live in a household with two parents b. approximately 25 percent of all African American children under age three live with a single mother c. living arrangements for children younger than age three vary across categories of race/ethnicity d. African American children younger than age three are more likely than other children to live with a grandparent