In one high school, condoms are freely available. In another similar high school, students must request condoms from the school nurse. The number of pregnancies among both groups of students are compared. The dependent variable is:
A) the freely available condoms.
B) the condoms available by request.
C) the high school students from the first school.
D) the number of pregnancies.
D
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Our short-term memory abilities are a function of activity in the:
A. hippocampus B. amygdala C. cortex D. occipital lobe
A shift in one’s circadian rhythm during adolescence, which leads to peak alertness at night, is thought to correlate with ____
a. ?a surge in the production of sex hormones b. ?a burst in brain development c. ?heightened individualistic ideals d. ?metabolic reorganization
As Delilah was getting ready to give her speech, she kept repeating the main points silently to herself. Based on Baddeley's model of working memory, this processing of acoustic information would take place in:
a. the visuospatial sketchpad b. her echoic memory c. the phonological loop d. the central executive
Public and private institutions for confining and imprisoning the mentally ill were first established in ______
a. ancient times c. the Renaissance b. the Middle Ages d. the nineteenth century