A conception that has one X and one Y chromosome in the 23rd position will become an individual who ______.
a. has Down syndrome
b. is a female
c. is a male
d. will have developmental disabilities
Ans: C
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Criterion-related evidence of validity can be shown by:
A. the Spearman-Brown formula. B. the alpha coefficient. C. the expectancy table. D. All of these answers are correct.
Research shows that boys are better in which areas?
a. Math and spatial skills b. Language and social skills c. Writing and memory d. History and organization skills
Describe five different factors in which poverty might play a part in placing children at risk.
Fill in the blank(s) with the appropriate word(s).
The most common condition involving impairments in vision and hearing that worsens over time is
a. Usher syndrome. b. cerebral palsy. c. Prader-Willi syndrome. d. fetal alcohol syndrome.