@inbook{07a43bafa76d467d88b141eac3bd68de,
title = "Location-based Technology and Game-based Learning in Secondary Education: Learning about Medieval Amsterdam.",
author = "W.F. Admiraal and S. Akkerman and J. Huizenga and \{van Zeijts\}, H.",
year = "2009",
language = "Undefined/Unknown",
series = "Digital Formations series",
publisher = "Peter Lang ",
pages = "302--320",
editor = "\{De Souza e Silva\}, A. and D. Sutko",
booktitle = "Digital cityscape. Merging digital and urban playspaces",
address = "Switzerland",
}