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Question
Katrina has conducted a study that examines entering children's social skills. She has first-grade teachers rate students' social skills at the end of first grade. She then compares the scores of students who attended formal Pre-Kindergarten programs with those who did not.What is the independent variable in Katrina's study?
a. Social Skills
b. First grade teachers
c. Pre-Kindergarten program
d. First grade
Answer
This answer is hidden. It contains 1 characters.
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