Just a few quick links for increasing your skill set in a number of areas.
MIT Open Courseware “The idea is simple: to publish all of our course materials online and make them widely available to everyone.”
Dick K.P. Yue, Professor, MIT School of Engineering
Stanford Lagunita Lagunita hosts many of the free, online courses that are taught by Stanford faculty and made available to lifelong learners around the world for self-enrichment.
Khan Academy Our mission is to provide a free, world‑class education for anyone, anywhere.
Alison Free online courses from the world’s leading experts.
Wikiversity Wikiversity is a Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of education from pre-school to university, including professional training and informal learning.