@conference {Frache2019711,
	title = {Pedagogical approaches to 21st century learning: A model to prepare learners for 21st century competencies and skills in engineering},
	booktitle = {IEEE Global Engineering Education Conference, EDUCON},
	volume = {April-2019},
	year = {2019},
	pages = {711-717},
	doi = {10.1109/EDUCON.2019.8725214},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-85067476832\&doi=10.1109\%2fEDUCON.2019.8725214\&partnerID=40\&md5=817109c0dd423ee288acd46a6a5b9645},
	author = {Frache, G. and Tombras, G.S. and Nistazakis, H.E. and Thompson, N.}
}
