Language testing ; Spracherwerb (Schriftsprache) ; Language acquisition (written language) ; Kindersprache (Schriftsprache) ; Child language (written language) ; Schrifterwerb (psycholing.) ; Written language acquisition (psycholing.) ; Visuelle Wahrnehmung (von geschriebener Sprache) ; Visual perception (of written language) ; Reading (psycholing.) ; Reading performance ; Language and sex; Gender studies; Metrosexuality; Language and gender ; Ethnizität und Sprache; Ethnicity and language; Language and ethnicity ; Metalinguistic awareness (in children) ; Phonics (teaching of) ; Phonologische Bewusstheit (bei Kindern) ; Phonological awareness (in children) ; Focus on form (language teaching) ; Sprachbewusstsein (bei Kindern) ; Linguistic awareness (in children)