Multiple Choice
A teacher is trying to see if smiling at her students will increase the number of questions they ask.In the first and third weeks of the study,the number of questions students ask is recorded.In the second week,the teacher smiles at her students,and the number of questions is also recorded.What type of research design is being used?
A) within-subjects
B) correlational
C) placebo control
D) between-subjects
Correct Answer:
Verified
Correct Answer:
Verified
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