@inproceedings{81eb5ba44a6043e88ecf62e5fdfb255b,
title = "Open learning as a curriculum innovation: a long road from idea to practice",
author = "{van den Berg}, E.",
year = "1992",
month = jun,
day = "22",
language = "English",
isbn = "90-365-0538-4",
volume = "1",
pages = "146--147",
editor = "Tjeerd Plomp and Jules Pieters and Andries Feteris",
booktitle = "European Conference on Educational Research (ECER92)",
publisher = "University of Twente, Department of Education",
note = "European Conference on Educational Research, ECER 1992, ECER ; Conference date: 22-06-1992 Through 25-06-1992",
}