Conklin, M., & Sheffield, S. It Makes sense! using the hundreds chart to build number sense. Grades K-2: Strategies, activities interventions to nove students beyond memorization.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Conklin, Melissa, و Stephanie Sheffield. It Makes Sense! Using the Hundreds Chart to Build Number Sense. Grades K-2: Strategies, Activities Interventions to Nove Students Beyond Memorization.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Conklin, Melissa, و Stephanie Sheffield. It Makes Sense! Using the Hundreds Chart to Build Number Sense. Grades K-2: Strategies, Activities Interventions to Nove Students Beyond Memorization.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.