Curated OER
Discrete Math Review Problems
For this discrete review problem worksheet, students prove statements using induction. This two-page worksheet contains 4 problems.
Purple Math
Purplemath: Proving Trigonometric Identities
An "identity" is a tautology, an equation or statement that is always true, no matter what. Proving an identity is very different in concept from solving an equation. This resource demonstrates some useful techniques for proving...
Other
Cal State Fullerton: Common Fallacies in Reasoning
This page from California State University at Fullerton list twenty-three common fallacies in reasoning. Each includes an explanation and two examples. The list includes the following: faulty cause, sweeping generalization, hasty...
Other
Bob's Byway: Glossary of Poetic Terms
Calling itself "unique," Bob's is easy to use, with cross-links throughout, phonetic pronunciation guides when necessary, and many examples and quotations. Click on the letter and scroll for the word.