Research on delay of gratification looks at how people make tradeoffs between "now versus tomorrow."

Overlapping-waves theory emphasizes that

A) children should be discouraged from experimenting with less mature strategies. B) children will gradually select their strategies on the basis of two criteria: accuracy and ease. C) trying many strategies is vital for developing new, more effective solution techniques. D) in early childhood, children's brains are poorly organized for problem-solving tasks.

Although no longer a distinct diagnostic category in the DSM, the term hypochondriasis reflected individuals __________

a. who deny the presence of serious diagnosed conditions b. with a fear of hospitals and treatment c. with physical complaints who believed their symptoms were due to a serious, undetected illness d. using illness to obtain love and attention from others