Logic Example: Truth Tables with Biconditionals
Channel: Josiah Hartley
Date: 2016-10-07

This example is taken from Versatile Mathematics, an OER textbook created at Frederick Community College.  The book can be found at http://hartleymath.com/versatilemath/read, and is free to download.

The textbook and videos are freely available under the Creative Commons CC-BY-SA license.