Needs assessment (method.) ; Working memory; Memory (short term) ; Gedächtnis, Kurzzeitgedächtnis; Arbeitsgedächtnis; Short-term memory ; Erstspracherwerb; First language acquisition; Ontogenese; Language acquisition ; Zweitspracherwerb (Textproduktion) ; Second language acquisition (text production) ; Text production (second language acquisition) ; Second language acquisition (psycholing.)