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Based on the information you were just given, which of the following would make the best topics for your body paragraphs?

One common educational practice is to chart students' progress over time so that students can see their own improvement. these progress charts often lead to higher student achievement in the absence of other observable forms of reinforcement. the effectiveness of such charts in changing behavior illustrates the role of reinforcement as:

John lennon and paul mccartney belonged to this group