The results of a study examining the effectiveness of two instructional strategies indicated a statistically significant difference between the means of the two treatment groups on an achievement test. Which of the following is a reasonable conclusion?
a) We can be 95% confident one instructional strategy is better than the other.
b) The difference between the two instructional strategies is meaningful.
c) It is likely one instructional strategy is more effective.
d) Both instructional strategies are equally effective.
c
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When tempera paint is being mixed:
a. a surprising little is needed for bright colors. b. a surprising amount is needed for rich, creamy paint. c. children need to let the teacher do it. d. none of the above.
Knowing the difference between something that must be true versus something that might be true helps you
A. separate positive thinkers from negative ones. B. separate critical thinking from creative thinking. C. separate facts from opinions. D. understand where rumors come from.
Typically, drooling ceases around:
a. 12 months of age b. 18 months of age c. 24 months of age d. 30 months of age
Focused lessons follow a five-step model. Which of the following strategies is NOT a step of that model?
A. Preparing diagrams to represent the skill in isolation B. Showing a model of the skill in context C. Teaching the skill with explanation and demonstration D. Giving guided practice with the skill