AT THE ANNUAL MEETING OF THE COUNCIL OF CHIEF STATE SCHOOL OFFICERS HELD NOVEMBER 14, 1967, IN SAN JUAN, PUERTO RICO, THE EXECUTIVE SECRETARY OF THE NATIONAL EDUCATION ASSOCIATION DEFINED MAJOR FACTORS TO WHICH HE ATTRIBUTED UNREST AMONG TEACHERS IN AMERICAN SCHOOLS. THESE FACTORS INCLUDE RAPIDLY INCREASING SCHOOL ENROLLMENT, CONSEQUENT SOCIAL…