In his research on problem solving in chimpanzees, Kohler concluded that the chimp suddenly solved a problem and reached the banana because of

Susan had difficulty recognizing that a sea horse was a fish because it did not closely resemble her ________ of a fish.

a. mental set b. heuristic c. algorithm d. prototype

An older adult who has lost a spouse is nearly ____ times more likely to experience depression, anxiety, substance use, and cognitive difficulties with memory and concentration as compared to their married peers

a. 3 b. 5 c. 10 d. 20