Observing the computational concept of abstraction in blind and low vision learners using the Bee-bot and Blue-bot
van der Meulen, (Anna) (Onderzoeker); Hartendorp, (Mijke) (Onderzoeker); Voorn, (Wendy) (Extern); Hermans, (Felienne) (Extern)
The perception of teachers on usability and accessibility of programming materials for children with visual impairments
Meulen, A. (Anna) van der (Extern); Hartendorp, M.O. (Mijke) (Onderzoeker); Voorn, (Wendy) (Extern); Hermans, (Felienne) (Extern); Wagenaar, (Detlef) (Onderzoeker); Tjoelker, (Renze) (Onderzoeker)