If Webster is an average child, he will have achieved half his adult height around his _____ birthday
a. second
b. third
c. fourth
d. fifth
a
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Leff and Crick (2010) assessed bullying among boys and girls. What did they find? a. Girls are more likely than boys to demonstrate relational bullying
b. Boys are more likely than girls to threaten their victims with social exclusion. c. Girls are just as likely as boys to show direct forms of bullying, like intimidating, controlling, or beating up other children. d. Girls are much more socially competent than boys and therefore do not generally engage in bullying behavior.
Which of the following is NOT among the stages in the "Stages of Change" model proposed by Prochaska and Norcross (2002)?
a. intention b. preparation c. action d. termination
When applied to a drug, the word ergogenic means "energy-producing."
Indicate whether the statement is true or false
How do researchers explain the effectiveness of mental imagery as an adjunct to athletes' preparation for competition?
a) Visual imagery activates brain areas related to the sport. b) EEG records show increased beta production that enhances performance. c) Brain scans reveal reduced blood flow to certain brain areas, which provides for finer motor control. d) Increased rates of neural firing across the corpus callosum indicate the two hemispheres work more effectively after visual imagery.