1. Atmatzidou S, Demetriadis S (2014) How to support students’ computational thinking skills in educational robotics activities. In: Proceeding of 4th international workshop teaching robotics, teaching with robotics & 5th international conference robotics in education Padova (Italy)
2. Ardies J, De Maeyer S, Gijbels D, van Keulen H (2015) Students attitudes towards technology. Int J Technol Des Educ 25(1):43–65
3. Arshavsky N, Edmunds J, Mooney K, Thrift B, Wynn L, Center S. E. R. V. E, ... Janda L (2014) Race to the top STEM affinity network
4. Alimisis D, Moro M, Arlegui J, Pina A, Frangou S, Papanikolaou K (2007) Robotics & constructivism in education: The TERECoP project. In: EuroLogo, vol 40, pp 19–24
5. Batory D (2005) Feature models, grammars, and propositional formulas. In: International conference on software product lines. Springer, Berlin, pp 7–20