Interdisciplinary approach in education English language 51 Rhetoric 36 Study and teaching 32 Curricula 28 Education 22 Academic writing 18 College readers 15 Foreign speakers 15 Curriculum planning 14 Research 11 Critical thinking 10 Problems, exercises, etc 9 Education, Elementary 6 Education, Higher 6 Language arts 6 Correlation with content subjects 5 Group work in education 5 Report writing 5 Study and teaching (Higher) 5 Composition and exercises 4 Educational change 4 Government publications 4 Life skills 4 Problem-based learning 4 Authorship 3 Educational tests and measurements 3 Lesson planning 3 Mathematics 3 Methodology 3