CIESLA, Pawel (ed.) - ZESLAWSKA, Ewa (ed.) - ZYLEWSKA, Alicja (ed.). 5th International Conference research in Didactics of the Sciences - DidSci, Krakow, June 27-29 2012 : Book of Abstracts. Krakow : Pedagogical University Krakow, 2012. ISBN 978-83-7271-734-4. C*