Synch The leader and followers turn at exactly the same time in the same direction with identical rhythm and turn shape.
Opp-Synch The same as synch except the follower turns in the opposite direction as the leader.
Snake/Lead-Follow Follow in the tracks of the leader while maintaining consistent spacing between each skier.
http://www.skinet.com/magazines/ski/feature/00/1924.html "> Check out Getting in Synch
http://www.skinet.com/magazines/ski/feature/00/1923.html "> Check out Getting in Synch: Getting Started
http://www.skinet.com/magazines/ski/feature/00/1922.html "> Check out Getting in Synch: All The Right Moves, Advanced Moves