The highest levels of positive feelings toward a parent who returns following an absence are felt by babies with ___________ attachment

Modern antidepressants cure depression by treating the known underlying biological cause of the disorder

Indicate whether the statement is true or false

Mental sets can enhance problem solving under some conditions. However, they generally are not a good idea when

a. one has to solve a problem quickly. b. the problem-solving situation changes. c. it is necessary to rely on what has worked in the past. d. one is solving mathematics problems.