Boolean Logic

Note: addition in logic is OR = +, multiplication is AND = .
Some use T and F for True and False, others use 0 and 1.
Using binary 0 or 1 allows easy generation of truth tables,
using binary counting, and is less prone to error than T/F
[10 minutes] Boolean algebra #1: Basic laws and rules
[10 minutes] Boolean algebra #2: Basic problems
[09 minutes] Boolean algebra #3: Basic problems (continued)
[12 minutes] Boolean Simplification
[10 minutes] Boolean Algebra Part 1
[05 minutes] Half Adder Design (using universal gates NOT MOST EFFICIENT GATE COUNT)
For the really interested
[47 minutes] An Introduction to Logic Gates