The following videos are from Mike Burgener, Regional Olympic Training Coach and founder of Mike's Gym, a USA Weightlifting Regional Training Center.
These videos are meant to serve the athlete and coach as a supplement to the training routines established in the St. Ignatius Wildcat Strength and Conditioning Program.
They are not to be considered a substitute for group or individual instruction as part of a team or group workout, nor should the exercised be attempted by untrained athletes.
All athletes training in the videos are being supervised by certified trainers.
Timing...why we do Olympic Lifts
Bar Complex (snatch progression)
Importance of Jumping in Oly lifts
more videos can be found at CrossFit.com; scroll down to Olympic Lifts.
other great videos:
Overhead Squat (snatch squat technique)
Overhead Squat (snatch squat scientific explanation)