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"The goal of this project is to provide free, high quality, interactive, web-based resources for students and teachers of probability and statistics. Basically, our project consists of an integrated set of components that includes expository text, applets, data sets, biographical sketches, and an object library."

"My first suggestion is to start where the bottlenecks in the discipline are," he said. "What topics in your course are harder for the students? Why is that? Are students lacking requisite prior knowledge? Do they need more practice of certain basic skills? Do they bring misconceptions to the table? If you don't know, collect some data. Once you get a handle on the reasons why, start bridging those gaps with appropriate interventions. Work incrementally. Get comfortable with a few changes in your teaching first, and then expand to others, until you reach a tipping point. …