In the advanced stages of Alzheimer's disease, a phenomenon called "sundowner syndrome" occurs, in which cognitive disturbances tend to
a. improve as the day goes on
b. become worse toward evening.
c. come and go during the course of the day.
d. peak around mid-day.
b
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What is the function of infant "state recognition" software?
A) It is a program that allows for videotaping of infant state regulation. B) It allows researchers to more efficiently analyze data that is collected from behavior observations made by trained raters. C) Data representing infant body movements and physiological responses are entered into a computer; the software computes a "profile" of the infant's state pattern. D) To allow for quicker scoring of the Neonatal Behavioral Assessment Scale.
Dr. Johan read a journal article that discussed the results of a study on the conversational patterns of men and women that was conducted with college student participants. He decides to repeat this experiment using middle-aged and older adults. In regard to the original study, Dr. Johan's study will be considered a(n)
a. operational revision. b. replication. c. confirmation bias. d. double-blind study.