Social aspects Aspectos sociales 541 Education 203 Educación 186 Study and teaching 106 Teaching 102 Lenguaje 100 Language and languages 99 Language arts 99 Ensenañza 98 Estudio y ensenañza 98 Globalization 64 History 58 Social conditions 55 Emigration and immigration 50 Globalización 48 Historia 39 Political aspects 39 Technology 39 Mass media 38 Philosophy 38 Science 36 Sociología 36 Economic aspects 35 Emigración e inmigración 33 Filosofía 32 Medio social 30 Social change 30 Sociology 30 Cambio social 29