Development of a platform for nonformal education services : a Case study in the field of STEM in EstoniaRillo, Kristel; Lorenz, BirgyLearning and Collaboration Technologies : 12th International Conference, LCT 2025, Held as Part of the 27th HCI International Conference, HCII 2025 : Proceedings, Part I2025 / p. 371-383 https://doi.org/10.1007/978-3-031-93564-0_23 Conference proceedings at Scopus Article at Scopus Conference proceedings at WOS Article at WOS Engineering pedagogy and engineering educators' competency model for effective teaching and learning steamRüütmann, TiiaProblems of education in the 21st Century2023 / p. 531−546 https://doi.org/10.33225/pec/23.81.531