1. School uses of microcomputers;Becker,1986
2. Inspectorate (Dutch), Onderwijs en informatietechnologie: een beschrijving van de stand van zaken in net schooljaar 1985/1986,1986
3. The introduction of information technology in the Dutch educational system;van Deursen,1987
4. Computer education in six countries: policy problems and issues;Cerych,1982
5. Curricular and implementation aspects of the introduction of information technology in education;Plomp,1987