@book{94ce49957f7c4a8b99a9e0c8d0453bf1,
title = "Long-term Research in the Didactics of Mathematics and Science: Proceedings of the FMSERA annual symposium in Vaasa, October 27-28, 2006",
editor = "Lars Burman and Ole Bj{\"o}rkqvist and Ann-Sofi R{\"o}j-Lindberg",
year = "2011",
language = "English",
isbn = "978-952-12-2645-8 ",
series = "Report from the Faculty of Education, {\AA}bo Akademi University",
publisher = "{\AA}bo Akademi University",
number = "31",
address = "Finland",
note = "Finnish Mathematics and Science Education Research Association annual symposium ; Conference date: 27-10-2006 Through 28-10-2006",
}