I If babies play longer with both blue and red fuzzy toys (as opposed to both blue and red smooth toys), then
a. You have a main effect of fuzziness
b. You have a main effect of color
c. You have an interaction between color and fuzziness
d. Fuzziness is a confounding variable and the results can't be believed
a
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In terms of physical aging, what is the difference between adults who are considered athletes versus nonathletes?
A. Athletes experience more subtle and gradual declines in physical abilities from the late 30s to the 60s. B. Nonathletes experience more gradual declines because of less damage to ligaments and tendons. C. The muscles and motor skills of nonathletes are more susceptible to damage due to infrequent but more strenuous use. D. Athletes age faster in early adulthood, but the declines are not as noticeable until they reach middle age.
Studies of scientific inquiry find that continued exposure to challenging science problems tends to promote _____
a. a variety of skills and knowledge related to coordinating theory with evidence b. acquisition of scientific knowledge only after students are in mid-adolescence c. thinking outside the box d. narrow knowledge of the specific problems as opposed to broader knowledge of how to carry out scientific inquiry
What percentage of psychological research uses animal research?
a. less than 10% b. 20% c. 30% d. 50%
Which of the following statements is true of nutrition during adolescent years?
A) Most teenagers do not consume enough fat. B) Most teenagers do not consume enough sodium. C) Most teenagers do not consume enough calcium. D) Most teenagers do not consume enough sugar.