Of the following, which is the best assessment of Thelma's conclusion, "It looks like they get it"?
a. It is likely to be reliable, since each of the students she called on was able to answer correctly.
b. It is likely to be valid, since basic sounds and letter recognition are important goals for kindergarteners.
c. It is invalid, since she only asked the students questions rather than using a paper-and-pencil assessment.
d. It may not be reliable, since she didn't get information from all her students.
d
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Resilient children are more likely to have all of the following except a. a status of being the second-born child. b. an easy temperament
c. high intelligence. d. a trusting relationship.
Compare the following coefficients of correlation and their corresponding Ns, then answer the questions. Notice that all correlation values are statistically significant. Which coefficient of correlation is least significant?
a. r = +.80 N = 80 c. r = -32 N = 40 b. r = +.32 N = 300 d. r = -.87 N = 80
Normal hearing falls within the range of ________ dB.
A. 0-15 B. 16-40 C. 40-90 D. 90 or more
Questions or comments that appear on permanent products (e.g., in the margins of textbooks and worksheets) to assist students in learning during or after first exposure to a topic are called:
a. advance organizers b. graphic organizers c. study guides d. mnemonic keywords