Dr. Dow Jones wants to know whether a problem-based approach to teaching economics will result in higher academic performance than his traditional method. Of the six sections of Economics 101 at his university, Dr. Jones randomly assigns three sections to the traditional method and three sections to the problem-based method for Unit 1 of the course. Then all sections switch instructional method
for Unit 2 . He plans to compare the performance of the two groups of sections on their Unit 1 and Unit 2 exams. The design of this study is:
a. within subjects (repeated measures)
b. quasi-experimental
c. true experimental
d. ex post facto
a
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The breast-fed infant should be supplemented with vitamin__________ soon after birth, but the formula-fed infant should not because formulas provide generous amounts of this vitamin and excess intake may cause toxicity
Fill in the blank(s) with correct word
The first “big idea” in science standards revolves around systems, order, and organization. Which of the following is NOT an example of a system in this standard?
a. Space b. Weather c. Computers d. Human body
Explain why Assertive Discipline was so popular with teachers for so many years.
What will be an ideal response?
Student safety is the sole responsibility of the school's principal, not that of a classroom teacher
Indicate whether this statement is true or false.