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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At what age does a child become eligible for special education services?

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Your professor decides to give everyone who successfully completes the assignment a coupon for a free pizza. Will this strategy increase student motivation?

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