Dysphoric mood, inability to experience pleasure, helplessness, and feelings of sadness are associated with decreased metabolism in what part of the brain?

Which of the following describes a move away from family that is aimed at benefiting from a particular feature of the location?

A) Recreational move B) Compensatory move C) Amenity move D) Institutional migration

A situation in which an infant looks at an object as the adult names it is one in which infants are likely to learn the meaning of the word. This situation is called _________________

a. preferential looking b. joint attention c. infant-directed speech d. overextension