Which long thin photoreceptors work well under situations in which light is dim?
a. cones
b. crystalline lens
c. rods
d. ganglion cells
c
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If one compared an r of .90 and an r of .45 in terms of the magnitude of the relationship expressed, one would say that
a. an r of .90 indicates twice as much relationship as an r of .45. b. an r of .90 indicates approximately four times as much relationship as an r of .45. c. an r of .90 indicates a high relationship, while an r of .45 indicates a low relationship. d. b and c
Generalized approach that provides guidelines for effective practice
What will be an ideal response?
Research makes its contribution to human welfare by
a. supplying quick and fairly spectacular solutions to social problems. b. countless small additions of knowledge. c. selecting problems that are very broad in scope. d. proving existing theories.
Teaching new content right up to the final bell is the most effective use of instructional time
Indicate whether the statement is true or false.