About ________ of students aged 3 to 17 have a communication disorder and about ________ of school-age children receive speech or language services.
A. 20%; 20%
B. 6%; 12%
C. 4%; 1%
D. 8%; 21%
Answer: D
Education
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State three key elements of control in an experiment that allow researchers to draw cause-and-effect conclusions.
What will be an ideal response?
Education
Answer the following statement(s) true (T) or false (F)
The Elementary and Secondary Education Act (ESEA) focuses on increasing student achievement.
Education
The following are primary statistical procedure employed to analyze data in a causal-comparative study EXCEPT
a. Spearman rho. b. ANOVA. c. t test. d. chi square.
Education
A description of the potential benefits of the study ______ in the justification for the study section.
A. may also be included B. should never be included C. is always included D. are mentioned first
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