The concurrent and predictive validity of the Dutch version of the Communicative Development Inventory in children with Down Syndrome for the assessment of expressive vocabulary in verbal and signed modalities
H. van Balkom; E.J.M. Mens; Dr Yvonne van Zaalen (Associate Lector); MSc Stijn Deckers (Docent); L.T.W. Verhoeven
Communication performance of children with Down Syndrome: An ICF-CY based multiple case study
Dr. Yvonne van Zaalen; Judith Stoep; L.T.W. Verhoeven; MSc Stijn Deckers (Docent); Hans van Balkom