Yrjönsuuri V, Kangas K, Hakkarainen K, Seitamaa-Hakkarainen P. The roles of material prototyping in collaborative design process at an elementary school . DTEIJ [Internet]. 2019 Jul. 2 [cited 2024 Dec. 21];24(2):141-62. Available from: https://openjournals.ljmu.ac.uk/DesignTechnologyEducation/article/view/1315