Thesis (Ph.D)-Education 130 Dissertations, Academic (Ph.D) 128 Thesis(Ph.D)-Education 15 Dissertations, Academic(Ph.D) 14 Education, Secondary 12 Kerala 9 Teaching 9 Multimedia systems in education 8 Dissertations, Academic (Ph.D.) 7 Mathematics-Study and teaching (Secondary) 6 Thesis (Ph.D.) Education 6 Academic achievement 5 Dissertation, Academic (Ph.D) 5 Dissertation, academic (Ph.D.) 5 Education 5 Student teachers 5 Teacher effectiveness 5 Thesis(Ph.D)- Education 5 Aids and devices 4 Education, Primary 4 Instructional systems 4 Students 4 Study and teaching 4 Teachers 4 Teaching-Aids and devices 4 Thesis (Ph.D.) - Education 4 Environmental education 3 Learning 3 Learning strategies 3 Science 3