Books in the Classroom
Carol Hurst's Children's Literature Site: Black and White
This site on the book "Black and White" by David Macaulay, includes a review of the book, a listing of things to notice and talk about, activities related to the book, other related books, and links to other resources.
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Logical Equivalence, Tautologies, and Contradictions
The resource investigates logical equivalence, tautologies, and contradictions. The tutorial examines how to construct a truth table, double negation, DeMorgan's law, and simplifying statements. Students learn about the logic concepts...
Stanford University
Stanford Encyclopedia of Philosophy: Dialetheism
Describes the notion of "dialetheism," the logical theory of true contradictions. Explains its history of development, its philosophical consequences, and its significance for rationality. Excellent bibliography.