Research points toward organic causes of autism such as genetic predisposition, abnormal brain structure, and ______.
A. abnormal brain chemistry
B. cold, nonresponsive parents
C. lead-based paints
D. lack of affective contact
Answer: A
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Of the following, the best example of an ordinal scale is
A) ?height. B) ?surnames. C) ?ranks in military service. D) ?temperature.
At what age does a child become eligible for special education services?
a. Birth b. Three years old c. Five years old d. Six years old
Your professor decides to give everyone who successfully completes the assignment a coupon for a free pizza. Will this strategy increase student motivation?
a. Yes, rewards always increase motivation b. Yes, food is particularly useful as a motivator c. No, food rewards do not work well d. It depends on whether the students like pizza
A Latin Square design is most closely associated with:
A) counterbalancing B) random assignment C) matching D) statistical control