Describe the prenatal testing procedure chorionic villus sampling. What are its strengths and weaknesses?
What will be an ideal response?
Chorionic villus sampling is a procedure used to diagnose fetal genetic and developmental disorders. The procedure can be carried out relatively early in the pregnancy at ten to twelve weeks. The procedure does not give information on neural tube defects, it is somewhat more difficult to perform; and may have a slight risk of increased miscarriage.
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You are attempting to design ways of observing young children that predict an increased risk for autism. Based on recent NIMH research, you would look for
a. exceptional artistic ability. b. infants who orient to their names less than do others. c. infants who use more gestures than other children use. d. exceptional mathematical ability.
Surveys and questionnaires are used to collect self-report data
Indicate whether this statement is true or false.