TY - BOOK ED - National Education Association of United States. National Commission on Teacher Education and professional Standards. TI - The education of teachers: certification. Official report of the San Diego Conference, San Diego State College, San Diego, California June 21-24, 1960 PY - 1961/// CY - Washington, D.C. N1 - The San Diego Conference 1960 was the third and last in the series of the three ER -