Teaching and Teacher Education Teachers 12 Teaching 12 Training of 12 Teachers—Training of 10 Education and state 9 Education, Higher 8 Higher Education 8 Education 7 Educational Policy and Politics 7 Comparative education 6 International and Comparative Education 6 International education 6 Educational technology 5 Formació del professorat 5 Digital Education and Educational Technology 4 Educational Research 4 Educational psychology 4 Educational sociology 4 Mathematics Education 4 Early Childhood Education 3 Educational Psychology 3 Education—Research 3 History of Education 3 Instruction 3 Learning 3 Learning & Instruction 3 Mathematics—Study and teaching 3 Pedagogy 3 Política educativa 3