The correct order of the stages of prenatal development is
A) fetal stage, embryonic stage, zygotic stage. B) germinal stage, embryonic stage, fetal stage.
C) zygotic stage, fetal stage, germinal stage. D) zygotic stage, embryonic stage, germinal stage,
fetal stage.
B
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The idea that psychology is empirical suggests that
a. reason and logic are primary to psychology. b. conclusions should be guided by theories. c. conclusions should be based on direct observation. d. research should focus on underlying, internal events.
What percent of variance in sexual orientation does current evidence suggest that genes account for?
a. 5 b. 15 c. 50 d. 75
Wanda is assessing a new treatment for performance anxiety that involves teaching individuals how to control their breathing. She presents her preliminary results at a student research symposium and is questioned as to whether her intervention affects the cognitive components of performance anxiety. She is being questioned about the possibility of ____
a. mono-method bias b. mono-operation bias c. treatment interactions d. hypothesis guessing
A new approach to driver training is tested and found to be effective in a sample of high school students taking a driver's education course. These students have a higher rate of passing their road tests on their first attempt compared to a control group of students taught using the older approach. Before suggesting that this method be used in driving schools that teach adults to drive, the
researcher wants to be sure that this method will be equally effective for adult student drivers. The researcher is concerned about a. sample generalization. b. variable representativeness. c. a placebo effect. d. internal validity.