LB Theory and practice of education LB1603 Secondary Education. High schools 16 BP Islam. Bahaism. Theosophy, etc 10 BV1460 Religious Education 10 L Education (General) 7 LB2300 Higher Education 6 BJ Ethics 4 BL Religion 4 LB2801-3095 School administration and organization 3 PE English 2 QA Mathematics 2 QA76 Computer software 2 T Technology (General) 2 T58.5-58.64 Information technology 2 LB1050.9-1091 Educational psychology 1 LC Special aspects of education 1 PJ Semitic 1 QA75 Electronic computers. Computer science 1 T58.6-58.62 Management information systems 1 VM Naval architecture. Shipbuilding. Marine engineering 1