Tutorials on calculus, trigonometry, and other subjects. Credit for these excellent tutorials and exercises goes to the [HMC Math Department](http://www.math.hmc.edu/), where not otherwise indicated.
Review of Newtonian Mechanics. Lesson content and exercises drawn from [MIT OpenCourseWare](http://ocw.mit.edu/courses/physics/8-01sc-physics-i-classical-mechanics-fall-2010/) > Walter Lewin, __Physics I: Classical Mechnanics, Fall 2010__. (Massachusetts Institute of Technology: MIT OpenCourseWare), http://ocw.mit.edu (Accessed July 15, 2011). License: Creative Commons BY-NC-SA as well as [Khan Academy](http://www.khanacademy.org/) ([CC BY-NC-SA](http://creativecommons.org/licenses/by-nc-sa/3.0/us/) license) and the [Light and Matter](http://www.lightandmatter.com/) physics textbooks ([CC BY-SA](http://creativecommons.org/licenses/by-sa/3.0/us/) license).