1. Atman, C. J., Adams, R. S., Cardella, M. E., Turns, J., Mosborg, S. and Saleem, J. (2007). Engineering design processes: A comparison of students and expert practitioners. Journal of Engineering Education, 96(4), 359-379. https://doi.org/10.1002/j.2168-9830.2007.tb00945.x
2. Bairaktarova, D., Evangelou, D., Bagiati, A. and Brophy, S. P. (2011). Early engineering in young children’s exploratory play with tangible materials. Children, Youth and Environments, 21(2), 212-235.
3. Benjamin, N., Haden, C. A. and Wilkerson, E. (2010). Enhancing building, conversation, and learning through caregiver-child interactions in a children’s museum. Developmental Psychology, 46(2), 502-515. https://doi.org/10.1037/a0017822
4. Bortz, J. and Lienert, G. A. (2008). Kurzgefasste Statistik für die klinische Forschung: Leitfaden für die verteilungsfreie Analyse kleiner Stichproben [Condensed statistics for clinical research: Guide to nonparametric analysis of small samples]. Berlin, Heidelberg: Springer Berlin Heidelberg.
5. Bustamante, A., Greenfield, D. and Nayfeld, I. (2018). Early childhood science and engineering: Engaging platforms for fostering domain-general learning skills. Education Sciences, 8(3), 144. https://doi.org/10.3390/educsci8030144