There really isn't a lot of resources for teaching Guitar to groups. This SMART lesson goes over the basics of reading guitar chord diagrams, understanding finger numbers on the guitar, and gives an assessment with answer key.
There are 3D representative visuals of how the hand should look when playing specific chord shapes and are moveable.
There are even some clear and easy interdisciplinary relationships with Math. Principals and Administrators should love that.
Finger Numbers are in