Effective Parenting classes offered Posted on November 11, 2008 by Richard Irwin Rowland Unified will offer Effective Parenting Classes tonight in the multipurpose room at Rincon Intermediate School in West Covina. The class will be presented in English from 5 p.m. to 6:30 p.m. and in Spanish from 7 p.m. to 8:30 p.m.