A school leadership team wants to evaluate whether a new math intervention program is effective. Which MAP Growth data comparison provides the strongest evidence?
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A
Compare the intervention group's fall RIT scores to the spring RIT scores of a non-intervention class
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B
Compare the intervention group's actual growth to their projected growth over the same period
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C
Compare the intervention group's RIT scores to national norm averages
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D
Compare spring scores of intervention students to spring scores of all students in the district