A psychologist explaining differences between two individuals in terms of activity levels, irritability, and distractibility is describing aspects of the inherited part of one's personality known as

If relatives of a schizophrenic come to have more realistic expectations, reduce their guilt, and work on establishing better communication, they are probably receiving:

A) milieu therapy. B) social therapy. C) family therapy. D) insight therapy.

Crying usually peaks at about

A) 6 weeks. B) 12 weeks. C) 6 months. D) 18 months.