Which of the following is a way in which a theory can be tested?
A. The predictions and limitations of a theory can be tested.
B. The limitations of a theory can be tested.
C. The predictions of a theory can be tested.
D. A theory cannot be tested because it is supported by scientific observations.
Answer: A
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Norman is diagnosed with gender dysphoria. We can confidently expect that as a child, he ____
a. was considered a very aggressive boy b. avoided rough-and-tumble activities c. was sexually attracted to other boys d. cross-dressed as a way of attracting attention from others
According to Brehm and Self, which of the following factors does not influence level of motivation?
a. internal states (needs) b. probability of behavior leading to desired outcomes c. potential outcomes d. fulfilled need
Alternation between wakefulness and sleep depends completely on stimuli in the environment.
Answer the following statement true (T) or false (F)
Emily and her husband are thrilled as they peer into Emily's uterus by means of an ultrasound. The physician reports that the pregnancy appears normal, and that their baby's fingers, toes, heart, and circulatory system are developing as expected. The couple learns that the baby is only ¾ of an inch long. Given this information, the current stage of prenatal development is the __________
a) embryonic period. b) germinal period. c) zygotic period. d) fetal stage.