It isn't exactly a platform, but it sounds like you would be well served by The Theoretical Minimum [0]. The courses [1] start at classical mechanics, but the s

It isn't exactly a platform, but it sounds like you would be well served by The Theoretical Minimum [0]. The courses [1] start at classical mechanics, but the second one is QM and builds from there. They are all taught by Leonard Susskind, who is a fairly big name in the field. There are two books available specifically tied to The Theoretical Minimum [2], but I'm not sure how they related or tie into the video lectures as I have not read them myself. [0] http://theoreticalminimum.com http://theoreticalminimum.com [1] http://theoreticalminimum.com/courses http://theoreticalminimum.com/courses [2] http://theoreticalminimum.com/references http://theoreticalminimum.com/references