Corpus Nederlandse Gebarentaal; CNGT ; NGT; Nederlandse Gebarentaal; Sign Language of the Netherlands ; Gebärdensprache (Lexikon) ; Sign language lexicon ; Dialektologie (Gebärdensprache) ; Dialectology (sign language) ; Language variation (sign language) ; Gebärdensprachkorpus; Sign language corpus; Text corpus (sign language) ; Gebärdensprache (lex.) ; Sign language (lex.) ; Vocabulary (sign language) ; Deaf education; Bicultural education (Deaf education) ; Bilingual education (Deaf education) ; Cued speech; Cued English; Visible language ; Sprachenpolitik; Language management; Language politics ; History of language (sociolinguistics) ; Language norm