TY - CHAP T1 - Requirements for Supporting School Field Trips with Learning Tools AU - Ahmad, M. S. AU - Le, N. T. AU - Pinkwart, N. TI - Proceedings of 9th European Conference on Technology Enhanced Learning (EC-TEL 2014) PY - 2014 PB - Springer M3 - doi:10.1007/978-3-319-11200-8_28 ER -