The place theory is not able to completely explain pitch perception because people can sense pitches as low as _________ yet the Place Theory appears to apply only to pitches greater than _________
a. 00 Hz; 5,000 Hz c. 20 Hz; 5,000 Hz
b. 20 Hz; 500 Hz d. 2 Hz; 500 Hz
C
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Studies by Cohen et al. (2004) show that compared with older European Americans, older African Americans:
a) were more likely to perceive need for services. b) were more reluctant to report psychotic symptoms. c) were more likely to receive needed services. d) reported greater psychotic symptoms.
Rods and cones are found in the ______
a. retina c. optic nerve b. iris d. cornea
Which of the following scenarios best represents a cross-sectional research design?
a. A study examines individual political views across a life span. The researcher's hypothesis is that as individuals age, they become more conservative. The researcher randomly selects a sample from various age cohorts, to examine their political views on capital punishment, immigration, and federal spending. . A study examines individual political views across a life span. The researcher's hypothesis is that as individual's age, they become more conservative. The researcher randomly selects a sample from selected high school population and follows them for 50 years. c. A study examines the relationship of individual political views and the amount of education they have completed. The researcher's hypothesis is that there is a positive relationship between education and liberal political views. d. A study examines how individual political views change between 1981–1991 and 2001–2011.
Rafael is going throughpuberty. Which of the following can he expect to occur during this time?
A. Concrete operational thoughts B. Maturation of his reproductive system C. Slowing of his growth curve D. Increased speed of linguistic competence