A standard deviation that has a value of 0 is best explained by which of the following statements?

A. Data points are distant to the mean.
B. Data points equal the mean.
C. All the scores are the same.
D. Data points are close to the mean.


Answer: C

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MANOVA needs a sample size _______ the sample size in ANOVA?

A. Equal to B. Smaller than C. Larger than D. Twice

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The DSM-V (2013) added this new symptom to the criteria for diagnosing autism spectrum disorders

a. social impairment b. language/communication impairment c. hyper- or hypo-reactivity to sensory input d. repetitive/restricted behaviors

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Highlighting policies that encourage and reinforce attendance and punctuality, ensuring that adequate time is devoted to task-relevant activities, and conducting transition activities efficiently are strategies for ________.

A. valuing instructional time B. being prepared C. coordinating resources D. arranging the physical environment

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Explain why the social history of special education is important for pre-service and in-service teachers

What will be an ideal response?

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