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2. and A Miniature Guide to the Foundations of Analytic Thinking. Dillon Beach, Calif.: Foundation for Critical Thinking, 2003.
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4. and A Miniature Guide for Those Who Teach on How to Improve Student Learning: 30 Practical Ideas. Dillon Beach, Calif.: Foundation for Critical Thinking, 2003a.
5. and The Thinkers Guide to How to Read a Paragraph and Beyond: The Art of Close Reading. Dillon Beach, Calif.: Foundation for Critical Thinking, 2003b.