J. J. Kuenzi, Science, technology, engineering, and mathematics (stem) education: Background, federal policy, and legislative action, 2008.

H. B. Gonzalez and J. J. Kuenzi, Science, technology, engineering, and mathematics (STEM) education: A primer, Congressional Research Service, 2012.

M. D. Portsmore and C. Rogers, Bringing engineering to elementary school, Journal of STEM education, vol.5, 2004.

S. Perini, M. Oliveira, J. Costa, D. Kiritsis, P. H. Hansen et al., Attracting Young Talents to Manufacturing: A Holistic Approach, Advances in Production Management Systems. Innovative and Knowledge-Based Production Management in a Global-Local World, pp.626-633, 2014.
DOI : 10.1007/978-3-662-44736-9_76
URL : https://hal.archives-ouvertes.fr/hal-01387943

N. Yiannoutsou and C. Kynigo, Boundary objects in educational design research: Designing an intervention for learning how to learn in collectives with technologies that support collaboration and exploratory learning, Educational design research ? Part B: Illustrative cases, pp.357-379, 2013.

C. Kynigos and E. Kalogeria, Boundary crossing through in-service online mathematics teacher education: the case of scenarios and half-baked microworlds, ZDM, vol.27, issue.4, pp.733-745, 2012.
DOI : 10.1007/s11858-012-0455-5

M. Fragkaki, Structure of Learning Scenarios. EduTubePlus ? A European Curriculum Related Video Library and Hybrid e-services for the Pedagogical Exploitation of Video in Class. Deliverable WP6 Pedagogical Framework-Pilot Implementation/T61 Pedagogical Framework, 2008.