@inproceedings{c9b97ebb8d0d48d9a636e0f13e5b9ce7,
title = "Silent video tasks and the importance of teacher collaboration for task development",
author = "Bjarnhei{\dh}ur Kristinsd{\'o}ttir and Freyja Hreinsd{\'o}ttir and Zsolt Lavicza",
year = "2020",
language = "English",
isbn = "978-3-9504630-5-7",
pages = "415--416",
editor = "Ana Donevska-Todorova and Eleonora Faggiano and Jana Trgalova and Zsolt Lavicza and Robert Weinhandl and Alison Clark-Wilson and Hans-Georg Weigand",
booktitle = "Proceedings of the Tenth ERME Topic Conference (ETC 10) on Mathematics Education in the Digital Age (MEDA), 16-18 September 2020 in Linz, Austria",
publisher = "Johannes Kepler University",
note = "Tenth ERME Topic Conference (ETC 10) on Mathematics Education in the Digital Age ; Conference date: 16-09-2020 Through 18-09-2020",
}