A researcher has constructed an attitude scale in which each item is scored from 1 to 5 depending on the extent of agreement or disagreement. The estimate of score reliability that would be recommended for this scale is
a. Kuder-Richardson formula 20.
b. Kuder-Richardson formula 21.
c. Cronbach's coefficient alpha.
d. biserial correlation coefficient.
e. phi coefficient.
C
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Which is the last step in redesigning and implementing a science program?
A. describe the present science program B. evaluate the science program C. review influences on the science program D. synthesize goals for the science program
Mr. Stone wants to assess his students’ comprehension of geology. He decides to create a multiple-choice exam as he will be able to determine scores quickly and accurately. Which of the following criteria is Mr. Stone concerned about?
a. Reliability b. Validity c. Fairness d. Practicality
Which of the following questions is NOT a question important to selecting a topic for a unit?
A. What will be the important key concepts central to each of the subject's areas? B. What will be the guiding questions that lead students to think about the content? C. What will be the activities that engage the students in reflective thinking? D. To what degree are the students already interested in this topic? E. What will be the natural and significant connections between key concepts?
What weaknesses do you see in Ms. Marotta's lesson?
What will be an ideal response?