In a field study of the effects of talking on a cell phone while driving, a researcher measured braking time under high and low traffic conditions using a driving simulator. In this research, the dependent variable is
a. traffic conditions.
b. talking on a cell phone.
c. speed.
d. braking time.
D
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Early in the twentieth century, William McDougal proposed that there were ________ human instincts
a) 5 Incorrect. McDougal believed there were eighteen human instincts. b) 9 c) 18 d) 24
Derek has had an orgasm and is unable to have another one just yet. His fiancé, Emma, however, has not had an orgasm yet. Her heart rate and blood pressure are rising, but at a slower rate. In addition, the muscles in her vagina are tightening. With respect to the human sexual response cycle, Derek is in the __________, while Emma is in the __________.
A. refractory period; excitement phase B. refractory period; plateau phase C. plateau phase; excitement phase D. excitement phase; plateau phase
Which of the following represents a microsystem?
a. The child's home b. The interaction between a child's home and school c. The school board d. The child's culture
The executive function theory suggests that autism occurs as the result of a hyperactive prefrontal lobe
a. True b. False Indicate whether the statement is true or false