Educación Education 3 489 General 637 Investigación 429 Educación superior 425 Higher 391 Research 348 mer ... Periodicals 201 Publicaciones periódicas 190 Social aspects 182 Aspectos sociales 167 Teaching 167 Study and teaching 158 Education, Higher 149 Action research in education 123 Enseñanza superior 117 History 117 Students and student life 105 Estudiantes y vida estudiantil 104 Language and languages 103 Philosophy 102 Ensenañza 98 Estudio y ensenañza 98 Language arts 98 Lenguaje 98 Historia 95 Filosofía 94 Educational technology 90 Teachers 83 Teaching methods and materials 71 mindre ...