What is the probability of pulling a heart from a standard (52-card) deck of playing cards?
a. 0.25
b. 0.50
c. 0.75
d. 1.0
a
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Under what circumstances will a reinforcer make the target response more likely to occur again?
A. If it is a primary reinforcer B. If it is a positive reinforcer C. If it is a negative reinforcer D. Regardless of whether it is a primary, positive, or negative reinforcer, a reinforcer makes a response more likely to occur.
Ted and Ned are monozygotic twins in their early 40s. They are both divorced. Which of the following is a genetic factor that might have influenced both twins to divorce?
a. personality b. economic status c. age d. conflict resolution style
Cognitive functioning in infancy
a. is difficult to measure. b. is very stable and should be used to assess potential areas for concern. c. differs greatly depending upon the sex of the child. d. accurately predicts success in later life.
The brain of an individual with Alzheimer's disease will show excessive amounts of beta-amyloids and neurofibrillary tangles
a. True b. False Indicate whether the statement is true or false