Describe the three different kinds of validity discussed in the text
What will be an ideal response?
Predictive validity refers to the extent to which a test predicts a performance that will be demonstrated after the test has been taken. Content validity is the extent to which the content of a test actually measures the knowledge or skills the test is supposed to measure. Construct validity, is the extent to which a test completely and accurately captures the theoretical construct or attribute it is designed to measure
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The process by which teachers strive to improve their work and grow in their profession is called:
A. professional development. B. science autobiography. C. science journaling. D. experiments.
According to P21, characteristics teachers possess who lead students to success include all of the following except
a. self-directed learner. b. critical thinker. c. autonomous planner. d. health conscious.
Infants will begin to become attached to their primary care-givers at the age of 9-18 months
Indicate whether the statement is true or false
. A researcher computes the definitional formula for SS and finds that ????(x -M)?^2=112?. If this is a sample of 20 scores, then what would the value of population variance be using the definitional formula?
A. 5.6 B. 5.9 C. 112 D. not possible to know because the scores are not given