The Worldwide Center of Mathematics publishes ( modern... ) calculus textbooks ( not a bad idea if you ask James Stewart ) and has a section with freely available video lectures on calculus and multi-variable calculus as well as a section with talks on the research level. There are also talks about research which are meant for undergraduates. Sort of to give you an idea of the field these researchers operate in.
Well, the Calculus lectures can be of help if you are on MST121, MS221 or MST209. There are a lot of options nowadays if you are looking for calculus videos.
13-2016 Open letter to Open Source for You (OSFY)
5 months ago