Conferences ; Illiteracy ; Sign language ; NGT; Nederlandse Gebarentaal; Sign Language of the Netherlands ; Sprachpsychologie; Psycholinguistics ; Metalinguistic awareness; Phonologische Bewusstheit; Phonological awareness; Focus on form (language teaching) ; Sprachbewusstsein; Linguistic awareness ; Visuelle Wahrnehmung (von geschriebener Sprache) ; Visual perception (of written language) ; Reading (psycholing.) ; Baby talk; Motherese; Child-directed speech; Ammensprache; Babysprache; Infant-directed speech; Fatherese; Language spoken to children ; Bilingualism, bimodal; Bimodal bilingualism ; Taubheit; Deafness ; Zweitspracherwerb (Textproduktion) ; Second language acquisition (text production) ; Text production (second language acquisition) ; Second language acquisition (psycholing.) ; Holländisch; Dutch