Knudsen, J. Mathematical argumentation in middle school: The what, why, and how : a step-by-step guide with activities, games, and lesson planning tools.
Chicago-стиль цитированияKnudsen, Jennifer. Mathematical Argumentation in Middle School: The What, Why, and How : A Step-by-step Guide with Activities, Games, and Lesson Planning Tools.
MLA-цитированиеKnudsen, Jennifer. Mathematical Argumentation in Middle School: The What, Why, and How : A Step-by-step Guide with Activities, Games, and Lesson Planning Tools.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.