Ainsworth and her colleagues (1978) identified three basic attachment styles, which they termed

In John B. Watson's attempt to condition a phobia in a child, what was the conditioned stimulus?

a. A rat b. A loud noise c. Crying and other fear reactions d. Salivation

Research on cohabitation has shown that:

a. people in the U.S. who cohabit before marriage have an increased likelihood of separation than those who do not cohabit, but this pattern has not been found in other countries. b. regardless of whether they are engaged before cohabiting, they are more likely to separate than those who do not cohabit. c. people in traditional cultures who cohabit before marriage have an increased likelihood of separation than those who do not cohabit, but this pattern has not been found in the U.S. d. one factor in the success of cohabiting couples is how well it is accepted in one's culture.

During the ovulatory phase of the menstrual cycle,

A) estrogen increases, ova ripen, and there is a proliferation of endometrial tissues. B) estrogen reaches peak levels and an ovum is released. C) large amounts of progesterone and estrogen are produced. D) estrogen and progesterone levels plummet.

A form of reading instruction that emphasizes the segments of sounds in words is called the _____________ approach.

A. whole-language B. phonics C. sound-it-out D. syllable