Mathematics Teaching Methods 28 Study and teaching 23 Aids and devices 20 Mathematics teachers 14 Study and teaching (Primary) 13 Study and teaching (Elementary) 12 Training of 11 Early childhood education 7 Study and teaching (Secondary) 7 Certification 6 Examinations 6 Education 4 Educational technology 4 Manipulatives (Education) 4 Teachers 4 Classroom environment 2 Education, Primary 2 Educational planning 2 Lesson planning 2 Parent participation 2 Problem solving 2 Social sciences 2 Study and teaching (Middle school) 2 Ability grouping in education 1 Classroom management 1 Community and school 1 Critical thinking 1 Education, Elementary 1