A researcher administers a critical thinking test to a group of employees in an organization. They are then made to go through an intensive workshop on critical thinking skills. At the end of the workshop, the critical thinking test is given again and a large improvement in test scores is discovered. This is an example of a
A. one-group pretest-posttest design.
B. control series design.
C. nonequivalent control group design.
D. Solomon four-group design.
Answer: A
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The o sound in the word dog influences the position of your mouth when you pronounce the remainder of the word. This phenomenon is called
a. the McGurk effect. b. categorical perception. c. phonemic restoration. d. coarticulation.
The double pupils in each eye of Anableps anableps allows the fish to overcome distortions of light in both water and air caused by
A. refraction. B. reflection. C. absorption. D. both reflection and absorption.
Lewinsohn and colleagues (1994) interviewed a representative sample of adolescents in Oregon and found that nearly ________ of the adolescents had attempted suicide within a year
A) 2% B) 8% C) 16% D) 22%
In Taiwan, prenatal exposure to very high levels of __________ resulted in low birth weight, discolored skin, and deformities of the gums and nails
A) lead in paint chips B) zinc in fish C) radiation D) PCBs in rice oil