 Playworks works with schools to design curriculum and activities that offer play opportunities during recess, lunch and after school programs.Trained coaches work in schools to run a variety of games and sports, as well as teach techniques in group management, violence prevention and conflict resolution.Founder and former president Jill Vialet, who co-founded the Museum of Children’s Art (MOCHA) in Oakland, founded Sports4Kids in 1996, which would change its name to Playworks in 2009.