Which of the following statements best describes the relationship among the three sanctioned forms of reliability evidence?
A. All three types of evidence are essentially equivalent.
B. Est-retest reliability evidence is more important than either internal-consistency evidence or alternate-form evidence.
C. The three forms of evidence represent fundamentally different ways of representing a test's consistency.
D. The three forms of evidence differ in their significance because internal-consistency evidence of a test's reliability is a necessary condition for the other two types of consistency.
Question 2
Throughout the school year, a second-grade teacher uses learning centers during science. What is the best way to evaluate student learning during these activities?
A) Observe students during center time to determine if they understand the science concepts.
B) Wait until students complete activities and give them a written test afterward.
C) Incorporate ways for students to record their observations; for example, a sink/float chart or a record of which items attracted/repelled a magnet.
D) Have students write a sentence about what they learned at each center.
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