Each of the following is a type of two-way ANOVA, except ______.
A. a 2-between factorial design
B. a 1-between, 1-within factorial design
C. a 2-within factorial design
D. a 1-between factorial design
Ans: D
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For his educational research class, Richard has to conduct an action research project. He has decided to change the way that he teaches reading vocabulary words to see if students’ comprehension test scores improve. He has written down what he will do differently in terms of teaching vocabulary and when he will make the changes. He has ensured that his plan is ethical and feasible. This is an example of a(n):
a. Action plan b. Who does what, when chart c. Critical friend d. Action research journal
As the age of the mother increases, the incidence of children born with Down syndrome
A. decreases. B. increases. C. fluctuates. D. stabilizes.
When written directions for students with special needs are difficult, ____
a. skip the assignment altogether b. add practice items you can do with the whole class c. keep them the same, which prepares students for the real world d. allow students to struggle before giving them help
Which of the following is a limitation of the experimental research design
A. demonstrates cause-and-effect. B. The conditions or experiences of participants are not manipulated. C. It lacks the control needed to demonstrate cause-and-effect. D. Behavior observed in controlled conditions may not be the same as that in a natural environment.