Sign language ; ASL; American Sign Language ; Bimodal language acquisition; Language acquisition (sign language) ; Spracherwerb (Gebärdensprache) ; Sign language (language acquisition) ; Representation (of space) ; Höhenbegriff; Height (notion of) ; Space (notion of) ; Gesture communication ; Nonword (psycholing.) ; Nichtwort (psycholing.) ; Word manufacture; Kunstwort; Pseudo-word ; Kindersprache (Sprachverständnis) ; Children's comprehension of language; Language comprehension in children
