Here are downloadable videos:

Description
 Intro to differentiation (18:30)
 Intro to limits (25:36)
 Intro to Type III (indeterminate form) limits (20:00)
 limits of piecewise functions (9:40)
 Using the graph to determine limits (12:29)
 Limits with Trigonometric functions (31:56)
 Limits as x goes from infinity to + infinity (part 1) (12:28)
 Limits as x goes from infinity to + infinity (part 2) (12:29)
 Mixed limits (the right tool for the right job!) (20:09)
 Type III Limits (indeterminate form) with L'Hopital's Rule (17:34)
