@inproceedings{648cf05255664e0a8f0344f9f191691c,
title = "Educational technology: instrumentation and implementation",
keywords = "IR-28654, METIS-137305",
author = "J.C.M.M. Moonen and I.S. Stanchev and Betty Collis",
year = "1992",
month = jun,
day = "22",
language = "English",
isbn = "90-365-0535-6",
publisher = "University of Twente",
pages = "439--440",
editor = "T. Plomp and Pieters, {Julius Marie} and A. Feteris",
booktitle = "European Conference on Educational Research (ECER92)",
address = "Netherlands",
note = "European Conference on Educational Research, ECER 1992, ECER ; Conference date: 22-06-1992 Through 25-06-1992",
}