In epidemiology, the number of new cases of an illness within a population, within a certain period (e.g., year)
a. prevalence
b. incidence
c. impact
d. epidemic
b
Psychology
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Nancy has a headache; she takes some aspirin, and the headache goes away. Nancy is more likely to take aspirin again. This is an example of
a. negative reinforcement. b. classical conditioning. c. positive reinforcement. d. punishers.
Psychology
The overall shape of the CS response strength graph most closely resembles the shape of the
a. movement ratio graph. b. suppression ratio graph. c. sensitivity graph. d. cumulative record.
Psychology
Counselors
a. usually work in schools, colleges, geriatric centers, and human services agencies. b. have doctorate degrees. c. specialize in treating psychological disorders. d. All of these
Psychology
Invertebrates lack
a) a head b) a backbone c) ganglia d) nervous system
Psychology