Special Olympics
Special Olympics Volleyball Coaching Guide: Teaching Volleyball Skills
From warm-up routines and stretches to skill progressions and passing drills, this is an absolute must-have resource for coaches teaching volleyball to a group of learners with diverse needs and skills.
Sonoma State University
Sonoma State University: Angle Bisector
This site offers an explanation with words and pictures on how to bisect an angle using a compass and straightedge.