Falling below what percent of your normal body weight is associated with anorexia nervosa?

Comparisons of the intellectual and social development of children who stay at home and those who attend day care have found that children in day care have

a. more secure attachments than children who do not attend day care. b. an advantage socially but not intellectually. c. an advantage both socially and intellectually. d. an intellectual advantage, but may have social problems.

By the age of 6, it has been seen that boys prefer ________ whereas girls prefer ________

a. to interact in groups; one-on-one interactions b. one-on-one interaction; to interact in groups c. one-on-one interaction; rough-and-tumble play d. rough-and-tumble play; hide and seek play