Evaluation criterion (language teaching) ; Fernsehkurs; Rundfunkunterricht; Schulfunk; Educational broadcast ; ASL; American Sign Language ; Deaf education; Bicultural education (Deaf education) ; Bilingual education (Deaf education) ; Spracherwerb (Schriftsprache) ; Language acquisition (written language) ; Kindersprache (Schriftsprache) ; Child language (written language) ; Schrifterwerb (psycholing.) ; Written language acquisition (psycholing.) ; Taubheit; Deafness ; Zweitspracherwerb (Textproduktion) ; Second language acquisition (text production) ; Text production (second language acquisition) ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English