Modern principles and methods in secondary school physical education Cowell, Charles Clarence, Schwehn, Hilda Marie, Physical education and training. 371 ALL 1964 A089 Or. First published in 1958 under title: Modern principles and methods in high school physical education; third ed. published in 1973 under title: Modern Methods in secondary school physical education. Boston, Allyn and Bacon, 1964. 1964. Text xii, 418 p.