In a normal distribution for standardized testing of intelligence, 68 percent of the scores fall between which two values?
A. The mean and one standard deviation above the mean
B. One standard deviation below the mean and one standard deviation above the mean
C. Two standard deviations below the mean and two standard deviations above the mean
D. The mean and two standard deviations above the mean
Answer: B
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Dizygotic (or fraternal) twins are
A. no more genetically similar than any pair of siblings. B. the result of a single fertilized egg dividing into two early in development. C. always the same gender. D. the result of two sperm fertilizing the same egg.
In a matched-pairs design study, participants in each pair receive what type of treatment?
A. The same B. Different C. Either the same or different D. Alternating between the same and different treatments at each level
Students' knowledge and skills to understand their strengths and weaknesses and to use that knowledge to set and pursue goals is:
A. Self-advocacy. B. Self-knowledge. C. Self-determination. D. Self-esteem.
Story problems can provide a valuable context to help students apply reasoning strategies for computation for all of the reasons EXCEPT:
A) Provides relevance to student's life. B) Become better problem solvers. C) Practice basic facts in the story. D) Become proficient with algorithms.