What is the prevalence of intellectual disability worldwide?
A. 2%
B. 1%
C. 11%
D. 10%
Answer: B
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What is problematic about the legal criteria used to determine degrees of visual impairment, especially with regard to the development of children?
A. No consistent federal guidelines for classifying visual impairment have been adopted. B. Determining impairment is based on the judgment of a family physician, and that judgment may be flawed due to lack of training or special considerations. C. Most insurance companies don't reimburse for corrective lenses; therefore, children and their parents are reluctant to admit to visual difficulties. D. The criteria pertain solely to distance vision, whereas children with visual difficulties usually engage in close-up visual tasks in the classroom.
Based on early research by Norman Triplett with racing cyclists, we should expect that people who exercise for half an hour on rowing machines at a gym, among other people, would be more likely to ____ than people who exercise for half an hour on a rowing machine in the privacy of their home
a. burn more calories b. burn less calories c. feel a sense of accomplishment d. feel a sense of failure
Most of the negative side effects of physically aversive consequences fall into which of the following three categories?
a. emotional responses, rights abuses, and spontaneous recovery b. rights abuses, spontaneous recovery, and treatment termination c. avoidance behaviors, treatment termination, and perpetuation effects d. perpetuation effects, emotional responses, and avoidance behaviors
__________ designs are those that evaluate or compare individuals at the same point in time, while __________ designs follow the same participants over time
a. Cross-sectional; longitudinal b. Longitudinal; cross-sectional c. Quasi-experimental; experimental d. Experimental; longitudinal