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Repeating Decimal Lesson Plan: You've Never Seen a Better Explanation
By Raphael KohlbergDecember 04, 2014
Decimal Lesson Plan: The Best Introduction You Can Teach
By Raphael KohlbergNovember 07, 2014
The Decimal Point: How a 7-year-old Invented Something Better
By Raphael KohlbergOctober 25, 2014