ENTERTAINMENT AND EDUCATION SERVICES -- NAMELY, CORRESPONDENCE SCHOOLS, ARRANGING AND CONDUCTING EDUCATIONAL CONFERENCES FOR YOUTH AND ADULTS, EDUCATIONAL DEMONSTRATIONS FOR PRIMARY, SECONDARY AND COLLEGIATE STUDENTS, DEVELOPMENT AND DISSEMINATION OF EDUCATIONAL MATERIALS IN THE FIELDS OF READING SKILLS, WRITING SKILLS, ARITHMETIC AND QUANTITATIVE SKILLS, SOCIAL, BIOLOGICAL AND PHYSICAL SCIENCES, HISTORY, POLITICAL SCIENCE AND SOCIAL SCIENCES, CONDUCTING CLASSES, SEMINARS, CONFERENCES, WORKSHOPS IN THE FIELDS OF READING SKILLS, WRITING SKILLS, ARITHMETIC AND QUANTITATIVE SKILLS, ORATORY AND SPEAKING SKILLS, SOCIAL, BIOLOGICAL AND PHYSICAL SCIENCES, HISTORY, POLITICAL SCIENCE AND SOCIAL SCIENCES, EDUCATIONAL TESTING FOR PRIMARY SCHOOL, SECONDARY SCHOOLS AND COLLEGIATE LEVEL COURSES, PROVIDING FACILITIES FOR EDUCATIONAL DEMONSTRATIONS AND EDUCATIONAL TESTING, GAMES AND EXHIBITIONS RENDERED LIVE OR VIDEOTAPED IN STADIA, CONVENTION AND VISITOR CENTERS, AND THROUGH THE MEDIA OF RADIO AND TELEVISION AND THROUGH EXHIBITS COMPOSED OF INTERACTIVE DISPLAYS AND ACTIVITIES IN THE FIELDS OF ACADEMIC AND SKILL IMPROVEMENTS IN READING SKILLS, WRITING SKILLS, ARITHMETIC AND QUANTITATIVE SKILLS FOR PRIMARY SCHOOL, SECONDARY SCHOOL AND COLLEGIATE LEVEL STUDENTS, ORATORY AND SPEAKING SKILLS, BIOLOGICAL AND PHYSICAL SCIENCES, HISTORY, POLITICAL SCIENCE AND SOCIAL SCIENCES, AND EDUCATIONAL TESTING