Compared with photopic vision, scotopic vision is
A. highly sensitive to light and color.
B. less sensitive to light and color.
C. highly sensitive to light but not detail.
D. highly sensitive to detail but not light.
Answer: C
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For a within-subjects experiment, one disadvantage of a multiple-treatment design compared to a two-treatment design is that the likelihood of participant attrition increases as the number of treatments increases
a. True b. False Indicate whether the statement is true or false
Which part of the brain can be thought of as a major switching station that directs incoming information to the correct brain structure?
a. midbrain b. thalamus c. cerebellum d. reticular activating system
At a recent parent council meeting at your daughter's high school, a group of parents proposed that the school store should sell low-priced condoms to slow down the increasing number of teenage pregnancies in the school
These parents suggested that many students do not use contraceptives because they are too expensive or they don't know how to obtain them. These parents also said that parents can't stop teens from having sex so the teens might as well have contraceptives readily available to them. What can you tell the parent council about programs that are effective in delaying sexual intercourse and increasing the use of contraceptives by teens? What will be an ideal response?
Hostile aggression differs from instrumental aggression in that instrumental aggression
a. often follows from anger or frustration. b. is more destructive than hostile aggression. c. is more likely to result in retaliation. d. involves inflicting pain as a means to an end.