Misconceptions about birds´ dimensions

SCHUBERTOVÁ, Romana - KVIATKOVÁ, Tatiana - MALINA, Radovan. Misconceptions about birds´ dimensions : starting point for project based activity. In PBE conference. konferencia. Project-based education in science education : empirical texts. XV. 1. vyd. - Praha : Karlova univerzita, 2018. ISBN 978-80-7290-980-3, online, s. 239-246. Dostupné na internete: <http://pages.pedf.cuni.cz/pvch/files/2018/05/PBE_2018_final.pdf>