Yliverronen, V., P. Marjanen, and P. Seitamaa-Hakkarainen. “Peer Collaboration of Six-Year Olds When Undertaking a Design Task”. Design and Technology Education: An International Journal, vol. 23, no. 2, July 2018, pp. 106-28, https://openjournals.ljmu.ac.uk/DATE/article/view/1516.