A psychologist developed a new measure of "stage fright." He gave the test to 30 students and divided them into those scoring high and those scoring low. Next, he watched the students for signs of anxiety just before each was to give a talk in front of a class. What was the psychologist trying to establish by watching the students before their talk?

Meeks and Rainmaker's found that ____ percent of the participants in their study were willing to deliver all 15 harassing remarks

a. 82 b. 87 c. 92 d. 97

Loss of orexin-containing neurons in the hypothalamus may contribute to ____

a. sleep apnea b. narcolepsy c. insomnia d. periodic limb movement disorder

Your friend Elena has been asked to supervise an intervention program that is aimed at preparing disadvantaged children for school. Some people have objected to the program and have said that intervention programs don't work

Based on the results of the Carolina Abecedarian Project do you think that intervention will be effective? Why or why not? What will be an ideal response?

When your friend calls you at home to make plans for the weekend, the of communication is sound

A) ?sender B) ?channel C) ?message D) ?stimulus