The fovea is the area of best vision because it
A) is in the center of the lens
B) has the densest concentration of cells
C) contains no cones
D) has the most rods
B
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In early elementary school in the United States, understanding math principles such as fractions and the place value concept has been found to benefit the most from which of the following teaching strategies?
a. Using concrete aids such as a place value board b. Having children memorize solutions to problems by rote as teachers do in Korea c. Presenting the problems in the form of word problems d. Teaching children the metric system first, and then the concept of place value
The domains measured by the NEO-PI-R include
a. Neuroticism and Openness to Experience. b. Schizophrenia and Conscientiousness. c. Need for Achievement and Extraversion. d. all of the above