Study and teaching Language and languages 240 Lenguaje 200 Education 154 Étude et enseignement 118 Philology, Modern 118 Filología 113 יותר ... Teaching 107 Language arts 105 Didáctica 102 Lenguas 102 Social aspects 102 Educación 100 Aspectos sociales 98 Ensenañza 98 Estudio y ensenañza 98 English language 66 Mathematics 54 Science 50 Research 32 Social sciences 26 Training of 24 Foreign speakers 22 Onderwijs 21 Engineering 20 Nursing 20 Languages, Modern 19 History 18 education 17 Art 16 פחות ...