__________ refers to the difficulty level of the problems on an intelligence test that children can solve correctly

The Bay of Pigs invasion, the Challenger explosion, and

countless other meetings where group unanimity comes at the expense of critical thinking and sound decision making, is known as A) socialthink. B) thinktank. C) groupthink. D) group polarization

As a part of their longitudinal study Thomas and Chess (1956) revisited subjects years after the original classifications of temperament. Years later, Subject "A" is described as being "sometimes fearful, having problems academically, and at times, he lingers in his response to social cues." Which of the following temperament categories does Subject "A" fit?

a. easy b. difficult c. slow-to-warm-up d. undifferentiated