20thcentury 21stcentury administration adolescence africanamericanteachers agegroups:children american ausgrenzung barack bicbookindustrycommunication businessandpolitics central culturallyrelevantpedagogy culture:general democracy democratization diplomaticrelations edu000000edu015000edu034000 education educationaladministration educationalassistance educationalchange educationalequalization educationalequipment educationalpolicy educationandstate englishlanguage englishteachers equaltreatment essays ethnicminorities europe europeanunioncountries family federalgovernmentpolicies foreigneconomicrelations foreignrelations furthereducation general government governmentpolicy greatbritain higher highereducationandstate history historyofeducation inclusiveeducation inequality institutions international internationaleconomicrelations internationalrelations internetandactivism jugend lawandlegislation lifestages literacy literacystrategies managementofeducation military minorityteachers moral multiculturaleducation multiculturalstudies national obama organization organizations philosophy policy politicalscience politicsandgovernment poorchildren poverty readingteachers reference reform relationships schule soc026000edu034000edu036000edu040000 socialaspects socialconditions socialdiscrimination socialpurposeofeducation socialscience society sociolinguistics sociology sozialesituation studentexpulsion studyandteaching teachers technologicalinnovations technology teenagers tertiaryeducation theoryofeducation trainingof unemployment unitedstates usa violenceinsociety western youth