Can K-12 students learn how to program with just two hours?Umbleja, KadriLearning Technology for Education in Cloud : The Changing Face of Education : 5th International Workshop, LTEC 2016, Hagen, Germany, July 25-28, 2016 : proceedings2016 / p. 250-264 : ill http://dx.doi.org/10.1007/978-3-319-42147-6_21 Learning in the Age of Digital and Green Transition : Proceedings of the 25th International Conference on Interactive Collaborative Learning (ICL2022), Volume 2Auer, Michael E.; Pachatz, Wolfgang; Rüütmann, Tiia2023 https://doi.org/10.1007/978-3-031-26190-9 Optional STEM courses for secondary schools designed and implemented for enhancement of K-12 technology education in order to excite students' interest in technology and engineering educationRüütmann, TiiaProceedings of 2014 International Conference on Interactive Collaborative Learning (ICL) : 03-06 December 2014, Dubai, UAE2014 / p. 144-150