Seasonal affective disorder (SAD) seems to be related to __________

In constructing surveys, which tip was not suggested?

a. Include items that inquire about the participants' demographic characteristics. b. Don't ask for any unnecessary detail or go on any "fishing expeditions." c. Word each item very carefully. d. Decide on a statistical analysis plan after you have collected the data.

Juanita works hard to do well in her English class. She wants to get the highest grade in the class on each exam, and is especially pleased when she is singled out for recognition. Researchers would say that Juanita is motivated by

A. a striving for superiority. B. a high need for Achievement. C. mastery goals. D. performance goals.