In order to establish an unambiguous cause-and-effect relationship between two variables, it is necessary to eliminate the possible influence of extraneous variables
a. True
b. False
Indicate whether the statement is true or false
True
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Nicotine, cocaine, and amphetamines are considered __________.
A. stimulants B. depressants C. narcotics D. psychogenic drugs
The American Academy of Pediatrics suggests that girls and boys should engage in sports and games, and that ___________.
A. boys should play with boys B. girls should play with girls C. girls and boys should engage in sports and games in mixed-gender groups until puberty D. girls and boys should engage in sports and games in mixed-gender groups through the termination of puberty
Harry and Margaret Harlow (1966) conducted a series of experiments to demonstrate that feeding was not as critical to the attachment process as who suggested?
a. Ainsworth b. Erikson c. Freud d. Bowlby
Which woman is the least likely to exhibit an eating disorder?
a. Mei Li, who lives in Saipan b. Shoshana, who lives in Israel c. Candice, who lives in Canada d. Delores, who lives in the United States