Which effect is least likely to be an age-related change in vision experienced by most older adults?
a. Slower adaptation time
b. Increased sensitivity to glare
c. Decrease in color discrimination d. Increased need for illumination
c
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Jackie loves the attention she receives from family members when she complains of pain. Jackie also relishes a day away from her workplace. These statements BEST illustrate the learning concepts of ______ and ______, respectively.
A. positive reinforcement; modeling B. positive reinforcement; negative reinforcement C. modeling; negative reinforcement D. negative reinforcement; positive reinforcement
Open-ended questions in a survey:
a. provide researchers with information that they had not considered before. b. provide quantitative data. c. impose the researchers' point of view on a survey. d. all of these
One medical response to sleep problems of the elderly is to prescribe narcotic medications to help them sleep. Unlike its effect on younger adults, the usual dose of a sleep aid in older adults can
cause very light sleep. make them too alert. make them more steady on their feet. impair wakefulness and cause confusion.
Compared with the population of people who have typical sex chromosomes, Nielsen and Wohlert (1991) found that populations with sex chromosome abnormalities were associated with a. no increases in criminal activity, mental disorders, or physical disorders. b. significant increases in mental retardation
c. significant increases in physical abnormalities. d. significant increases in mental disorders.