DISCUSSED ARE THE MUTUAL BENEFITS FOR PHILADELPHIA'S INNER-CITY SCHOOLS AND TEMPLE UNIVERSITY'S COLLEGE OF EDUCATION WHICH ARE DERIVED FROM THE VARIOUS TEACHER TRAINING PROGRAMS WHICH USE THE SCHOOLS AS A LABORATORY. METHODS COURSES AND STUDENT TEACHING TAKE PLACE IN GHETTO SCHOOLS AT BOTH THE ELEMENTARY AND SECONDARY LEVELS. ABOUT 80 PERCENT OF THE ELEMENTARY SCHOOL TEACHER TRAINEES WILL BE APPOINTED TO PHILADELPHIA SCHOOLS. THE DIRECT EXPERIENCE OF RECEIVING PRESERVICE TRAINING IN THESE SCHOOLS IS SAID TO BE AN IMPORTANT FACTOR IN THE SCHOOLS' POWER TO KEEP THE PROSPECTIVE TEACHERS. THIS ARTICLE WAS PUBLISHED IN THE "SOUTHERN EDUCATION REPORT," VOLUME 3, NUMBER 9, MAY 1968. (NH)