This workshop is about social media and blog. How to use it in teaching and learning. What is Web 2.0? Web 2.0 technologies bring the web to a new phase, which allows users not only to use information but also to be directly involved in generating new information....
Cosets and Lagrange’s Theorem In the following video, definitions, examples, T/F qustions, and proofs talking about cosets and Lagrange’s Theorem are given. ...
Direct Products/Finitely Generated Abelian Finitely Generated Abelian Groups are defined and explained in detail. Examples, proofs, and some interesting tidbits that are hard to come by is given....