Children in the preoperational stage have difficulty understanding conservation, meaning that ______.
a. they tend to waste resources
b. they socially isolate themselves from others who differ from them
c. objects no longer exist if hidden
d. objects do not lose their basic features even when they physically change
Ans: D
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Children with ASD are sometimes also diagnosed with ___________ disorder
Fill in the blank(s) with correct word
Engaging in extreme exercise in order to lose weight is a characteristic of ______.
A. bulimia nervosa B. restrictive food intake disorder C. anorexia nervosa D. binge eating disorder
By what age do most teens commit to a sexual orientation identity? What's the difference between boys and girls in this commitment?
What will be an ideal response?
Acquired immunodeficiency syndrome is caused by _____________
a. human papilloma virus b. human immunodeficiency virus c. prions d. bacteria