EDEL: Moving beyond the equal sign
By Brennan Edel | April 16, 2015The researchers also advocate broadening kids' "definition of the equal sign," meaning they should "be trained to view an equal sign (=) as balancing an equation, not as a command to produce an answer." This poignant idea uncovers probably the most nefarious byproduct of using expressions or "?" equations to teach students math: it commits a subtle semantical error. Asking children to fill in the spot after the equal sign suggests that by doing the arithmetic, one is actually creating the answer to the problem.




        
                