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[cheerful upbeat music] ♪ - THANK GOODNESS FOR TODAY'S MATH LESSON. MATH IS SO IMPORTANT, BECAUSE WITHOUT IT, I WOULDN'T KNOW HOW MANY DAYS THERE ARE UNTIL MY BIRTHDAY. THERE ARE... 182 DAYS UNTIL MY ...

With the right lesson plan, teachers can turn struggling students into budding mathematicians. The secret is carefully guiding their adventure in numbers I still vividly remember the day, 14 years ago ...