Greets New Teachers: Robert Stevenson, principal of Jones Elementary School, (extreme right) outlines his school's policies and activities for four new teachers during faculty meetings today. Teachers are (from left, seated) Mrs. H. A. Stephen, third grade, and Mrs. Don M. Coleman, first grade, and (from left, standing) Mrs. Kenneth Jochim, special education, and Lloyd Gutknecht, fourth grade. Jones and other elementary and junior high schools begin classes on Friday. Ann Arbor High School's classes begin Thursday. Teachers were busy with preparations today.