Inability to teach unwritten languageBroaderEndangered unwritten languagesYet to rateAggravatesIsolation of speakers of unwritten languagesExcellentErosion of collective memory in traditional culturesPresentableHindrance of communication by illiteracyYet to rateValueInabilityYet to rateDisabilityYet to rateAbilityYet to rateSDGMetadataDatabaseWorld problemsType(G) Very specific problemsSubjectEducation » EducatorsLanguage » LanguagesContent qualityYet to rate Yet to rateLanguageEnglishLast updateOct 4, 2020
