Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols. In elementary algebra, those symbols (today written as Latin and Greek letters) represent ...

Educational Studies in Mathematics, Vol. 26, No. 2/3, Learning Mathematics: Constructivist and Interactionist Theories of Mathematical Development (Mar., 1994), pp. 191-228 (38 pages) Algebraic ...

All equals are not created equal—mathematicians sometimes play fast and loose. In programming, equal signs mean different things, and variables have different types. Turning intuitive math expertise ...

DR. LODGE'S remarks on p. 513 (April 2), ought not, I think, to pass without protest. He very reasonably objects to being asked to use a formula which is adapted to one particular set of units, and is ...

Vol. 106, No. 3, Special Issue: Davydov’s Approach in the XXI Century: Views from Multiple Perspectives (March 2021), pp. 363-378 (16 pages) This article discusses algebraic thinking regarding ...