Dr. Knowles wants to assess the effectiveness of Ritalin, a drug used to treat hyperactivity and inattention. At the beginning of the school year, he administers a test of cognitive skills to two groups of children who are on the medication: third-graders and fifth-graders. He retests both groups at the end of the first semester and at the end of the school year. Dr. Knowles is using a __________ design.
A. sequential
B. cross-sectional
C. longitudinal
D. time-sampling
A. sequential
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Xavier is an ethnographer studying doctor/patient relations. As a certified Physician's Assistant, he agrees to donate some of his skills in the weekend clinic in return for the opportunity to conduct his study. By agreeing to donate hours in the weekend clinic to gain access for his study, Xavier is best illustrating
a. reciprocity. b. tolerance for ambiguity. c. triangulation. d. maintaining rapport.
Learning begins with the phase of concept introduction.?
a. True b. False
Teachers should guide children to progress from
A) child negotiation to high-level mediation to low-level mediation. B) high-level mediation to low-level mediation to child negotiation. C) low-level mediation to high-level mediation to child negotiation. D) child negotiation to low-level mediation to high-level mediation.
Women with bachelor's degrees or beyond have median incomes that are only what percent of the income earned by males with the same education?
a. 15%. b. 27%. c. 67% d. 93%.