Talking about the Greek Cross
Stacy L. Reeder and George E. Abshire
May 2012, Volume 17, Issue 9, Page 558
Meaningful mathematical discourse occurs when tasks are chosen carefully and the teacher steps back and allows students to move to the forefront of their own learning.
Discourse / Questioning / Argumentation
Algebraic Thinking / Pre-Algebra Concepts
Problem Solving / Problem Posing