Robert Kennedy’s 1968 speech at the University of Kansas focused on which of the following points?
a. The importance of achievement to well-being
b. The things in life that make it worthwhile
c. An emphasis on more positive ways to raise children
d. The value of encouraging racial harmony
Ans: B
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A person with social phobia can perform a particular task when alone but not in front of an audience; according to Barlow's model of anxious apprehension, this is due to
a. misinterpreting the audience as hostile. b. insufficient practice of the task. c. the distraction of self-focused attention. d. poor interpersonal skills.
You're directing actors in a movie on the human brain. The actor portraying the role of glial cell is giving you a hard time. What can you say to the actor to improve his performance?
A. "You are a glial cell. You need to be more supportive of the actors playing neurons, so think support!" B. "Do you remember your lines? Do you remember how glial cells help to connect the two hemispheres together to allow information back and forth? Pay more attention to the script!" C. "Acting? You call that acting? A glial cell transmits electrical messages!" D. "Look, there are many other actors who could do your job. Keep in mind that you, as a glial cell, cross the synapse. Listen for your cue!"
The sampling procedure in which you choose every fifth person listed in your population in called:
a. systematic sampling. b. stratified random sampling. c. simple random sampling. d. selective random sampling.
Schaie's research, based on the Seattle Longitudinal Study of Aging, has shown that
many of our intellectual abilities increase until the __________ and then remain stable until the __________. a. mid-20s; early 30s b. late 20s; late 30s or early 40s c. late 40s; mid 50s or early 60s d. late 30s or early 40s; mid-50s or early 60s e. early 30s; early 40s