The Most Useful Algebra Lesson Of All

I first encountered algebra in the sixth grade. Numbers disappeared–or at least, were consigned to secondary importance–and letters, mysterious ones like x, y, z, took center stage.  A mathematical expression called the ‘equation’–an incomprehensible sentence underwritten by an esoteric grammar–emerged on my intellectual horizon. (Strictly speaking, my teachers were rigorous enough to call these things ‘linearContinue reading “The Most Useful Algebra Lesson Of All”

Andrew Hacker on the Supposed Superfluousness of Algebra

An Op-Ed titled ‘Is Algebra necessary’ is bound to provoke reaction. So, here I am, reacting to Andrew Hacker’s anti-algebra screed (New York Times, July 29th, 2012). It is a strange argument, one unsure of what it is attacking–mandatory math education, elementary algebra, higher algebra?–and one founded on an extremely dubious premise: that the wayContinue reading “Andrew Hacker on the Supposed Superfluousness of Algebra”