Islam Islamic religious education Religious aspects 16 Study and teaching 16 Islamic education 13 Study and teaching (Secondary) 11 Doctrines 8 Education 4 Faith (Islam) 4 Curricula 3 Da`wah (Islam) 3 History 3 Study and teaching (Higher) 3 Study and teaching (Primary) 3 Early childhood education 2 Education, Higher 2 Education, Secondary 2 Hadith 2 Missions 2 Muslim students 2 Religious life 2 School management and organization 2 Schools 2 Social aspects 2 Social conditions 2 Textbooks 2 Aids and devices 1 Appreciation 1 Arabic language 1 Attitudes 1