LB1603 Secondary Education. High schools LB Theory and practice of education 16 BV1460 Religious Education 10 BP Islam. Bahaism. Theosophy, etc 9 L Education (General) 7 BL Religion 4 QA75 Electronic computers. Computer science 4 BJ Ethics 3 LB2300 Higher Education 2 LB2801-3095 School administration and organization 2 QA76 Computer software 2 HM Sociology 1 HQ The family. Marriage. Woman 1 LB1050.9-1091 Educational psychology 1 NC Drawing Design Illustration 1 QA Mathematics 1 T Technology (General) 1 T58.5-58.64 Information technology 1