A rat is placed in a box where the lever works every fourth time. This is a _____
schedule.
(a) fixed interval (b) variable interval
(c) fixed ratio (d) variable ratio
C
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Approximately what percent of white high school graduates enter college?
A. 42 percent B. 57 percent C. 71 percent D. 82 percent
Parents and children have a 25% overlap in genes
a. True b. False Indicate whether the statement is true or false
Which of the following is true?
a. Several studies suggest that paraprofessionals produce therapy outcomes equivalent to, or at times exceeding, those produced by trained psychotherapists. b. Most of the research evidence on the topic supports the position that the more experience a psychotherapist has, the better therapy outcome he/she will produce. c. both of the above d. neither of the above
A 2-year-old is not ready to be toilet trained if they
A) ask to wear underwear. B) request to be changed. C) show awareness of having soiled diapers. D) show fear of bodily functions.