The embryo develops from the embryonic disk, which is
a. the inner layer of the blastocyst.
b. an inner organ of the fetus.
c. the unfertilized ovum.
d. a type of teratogen.
A
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What is the possible function of the Babinski reflex in infants?
A. prepares the infant for independent locomotion B. its function is currently unknown C. similar to primates' protection from falling D. protection from predators
Evaluating relatively large differences between subtest scaled scores is called
a. factor analysis. b. verbal-performance comparisons. c. pattern analysis. d. deviation analysis.
This Act, signed into U.S. law in 2002, allowed for more intensified efforts by each state to improve the academic achievement of public school students considered at risk for school failure
a. No Child Left Behind b. No Child Left Out c. All Children Included d. All Children Moving Forward
A psychologist develops a new test for measuring a construct he calls "need for Status." However, another psychologist to whom he shows the test says it looks like a measure of "need for Achievement." What type of evidence does the first psychologist need to collect to persuade the second psychologist?
A. Internal consistency B. Congruent validity C. Discriminant validity D. Behavioral validation