We've put together a set of player skill development goals.  These are skills we would like each player to learn eventually after years of practicing.  Having a common path that all coaches follow will help all coaches and players be aligned year after year. 

Each skill will contain a link to a video which shows how to perform the skill.  How you introduce these into your practice sessions is up to you, but spending a short time each practice session on some of these skills would be ideal.  Don't expect players to learn all of these skill all at once.  Every player and team will be different.   Just have them learn some skills by focusing on one at at time. Once they master it, try a new one.