Ключевые слова: 3rd grade, 6th grade, ami, attack, ball, ball exclusion, ball games, cancellation, club, competition, copy space, court, elementary school, exclusion, exercise, floor, graduation, gym, gymnasium, high school, indoor, indoor games, junior high school, match, moms volleyball, net, netting, overhead, person, refrain, replacement, resume, serve, simple, spike, sports, summer, team play, toss, volleyball, youth,