Among the Big Five traits, __________ is the best predictor of health, long life, and school and work performance

The production of two-word speech

a. usually occurs around the first birthday. b. is haphazard and is not based on any rules. c. follows rules that are very different from language to language. d. often is called telegraphic speech.

If attention is like a spotlight, then as attention shifts, the "space" along the way should be temporarily illuminated by the spotlight (temporary illumination),

and the time it takes to shift attention should be systematically related to how far the spotlight has to travel (shift time). Which of these two predictions is clearly borne out by empirical data? a) both b) neither c) temporary illumination d) shift time