On the basis of twin studies and other kinship evidence, researchers estimate that about __________ of the differences in IQ among children can be traced to their genetic makeup
A) a quarter
B) a third
C) half
D) two-thirds
Answer: C
You might also like to view...
A professor assigned deadlines for papers in one section, and let students in another section set their own deadlines. What were the results?
a. Students who chose their own deadlines did best b. Students whose deadlines were evenly spaced through the semester did best. c. Students whose deadlines were at the end of the semester did best. d. Students did equally well, regardless of when their deadlines were.
A new supervisor refuses to consider one of your ideas. You think, "She is closed-minded and stubborn," instead of, "This evidently isn't a good time for this suggestion. I'll try again when the circumstances seem more favorable
" Because your reason for the supervisor's behavior was an internal factor, you have engaged in: A. lack of tolerance B. aggression C. fundamental attribution error D. critical thinking
A two-factor study compares two different treatment conditions (factor 1 ) for males and females (factor 2). In this study, the males have an average score of 20 in the first treatment and an average of 25 in the second. The females average 35 in the first treatment and 45 in the second. For this study, there is no interaction
Indicate whether the statement is true or false
What is the term for obtaining a clients cooperation?
a) obedience b) agreement c) consent d) permission e) compliance