The "father of epidemiology" is considered to be
a. Sigmund Freud.
b. Skinner.
c. John Snow.
d. Alfred Binet.
c
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Which number illustrates the fact that in English, numbers do not all follow a regular naming pattern, thus making learning to count more difficult in English than in some other number systems?
a. 1 b. 11 c. 21 d. 31
In some individuals, chronic alcohol use causes physical damage to the body. Whether this occurs depends on all of the following factors EXCEPT a. blood alcohol levels during drinking periods
b. the type of alcohol consumed c. genetic vulnerability. d. how frequently drinking binges occur, how long they last, and how much time elapses between binges.
Token reinforcers are used when:
a. self-reinforcement is not possible. b. the person cannot perform the target behavior. c. the reinforcement has symbolic value. d. prompt reinforcement is not possible.
Successful negotiation of the genital stage is marked by
a. guilt-free autoeroticism. b. the ability to use one's own narcissism in a constructive way. c. the ability to share with others and to be concerned with their welfare. d. none of these answers are correct