The percentage of low-birthweight infants born to African American mothers is how many times that for Caucasian American mothers?
A. five
B. two
C. three
D. ten
Answer: B
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The central process through which toddlers achieve a sense of autonomy is
a. hope. b. caring. c. imitation. d. envy.
People have about ________ periods of REM sleep each night, and these periods ________ in length with each sleep cycle
a. four to six; decrease b. four to six; increase c. ten; decrease d. ten; increase
Gender identity ______________
a. refers to the biological status of being male or female b. develops much more quickly in females than males c. refers to the ability of children to identify themselves as male or female d. develops around age 5
What is it called when information that has previously been remembered interferes with memory for new information?
A. proactive interference B. information disruption C. memory fatigue D. working memory interference