Which test can be used to determine the sex of the child?
a) ultrasound sonography
b) amniocentesis
c) chorionic villus sampling (CVS)
d) first-trimester screen
b
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A research study reports that participants who scored high on a new test measuring self-esteem made eye contact during an interview whereas participants who scored low on the test avoided eye contact. Assuming that more eye contact is associated with higher self-esteem, this study is a demonstration of ____ validity
a. face b. concurrent c. predictive d. convergent
Compared to children and adults, adolescents
A. perceive fewer risks on laboratory questionnaires. B. make more deliberate decisions in the real world. C. are less likely to make a cost-benefit analysis of risks. D. engage in a greater number of risky behaviors in the real world.