A possible threat to validity in which a participant does not show up for a study at a scheduled time or fails to complete the study is called ______.
A. history effect
B. attrition
C. instrumentation
D. regression toward the mean
Ans: B
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The best strategy for teaching early reading stresses instruction based on meaning and concepts that children already understand
a. True b. False Indicate whether the statement is true or false
Which of the following will enhance parents' awareness of classroom curriculum?
A) a detailed curriculum pamphlet sent to parents at the beginning of the school year B) open houses and online classroom web pages C) a required meeting for all parents held once a semester D) weekly phone calls or emails
The passage of the _________ in 1974 marked the first time that abusive treatment of children was officially acknowledged
Fill in the blank(s) with correct word
The great majority of speech-language pathologists devote their time to
a. demonstrating procedures and providing in-service training for teachers. b. keeping records and making reports on children with communication disorders. c. identifying children with communication disorders and directing remedial services for them. d. directing fund-raising activities.