William's mother moved the lamp that was beside his crib. When William woke up and noticed this, he started to scream and would not stop screaming until the lamp was moved back. William:
a. shows the need for "sameness" that all children show.
b. may suffer from autism.
c. was simply frightened by the change.
d. may suffer from schizophrenia.
B
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In programmed instruction, learners are prevented from practicing errors through
a. response cost. b. frequent feedback. c. the fixed interval scheduling. d. positive reinforcement.
The American Academy of Pediatrics says that children under the age of two should ________
a. watch no more than 15 hours of television per week b. watch no more than 10 hours of television per week c. watch fewer than 5 hours of television per week d. not watch any television at all
Eva only consumes about 500 calories per day due to an intense fear of gaining weight. Her body mass index (BMI) is considered underweight but when looking in the mirror she feels disgusted with the size and shape of her body. Given these symptoms, Eva would likely be diagnosed with a(n)
A. anorexia nervosa. B. lateral hypothalamus (LH) lesion. C. bulimia nervosa. D. binge eating disorder.
If the distribution is skewed, in what direction is the skew?
What will be an ideal response?