Journal of Philosophical Logic, Vol. 48, No. 4 (August 2019), pp. 649-684 (36 pages) We present a new notion of game equivalence that captures basic powers of interacting players. We provide a ...

One of the basic theorems in universal algebra is Birkhoff's variety theorem: the smallest equationally axiomatizable class containing a class K of algebras coincides with the class obtained by taking ...

A new study finds that most preschoolers and kindergarteners, or children between 4 and 6, can do basic algebra naturally.

California’s proposed new math curriculum defies logic A student take notes during his algebra class at McAuliffe Middle School in Los Alamitos on Wednesday, September 27, 2017.

[Jack] has just released his DUO Basic 8-bit educational computer, a computer designed entirely around logic chips just as was done in the olden days.