Videoposter: Video: 15_Langdon_4.mp4Persoon of gezin: Clifton Langdon (Gallaudet Universiteit): taal in de hersenenThema: MeertaligheidOndertitels (NL): 15_Langdon_4.vttOndertitels (EN): 15_Langdon_4_en.vttTitel (Engels): Should parents make a choice for their child between spoken language or sign language?