@proceedings {Tavares_2017, title = {Barriers to adults{\textquoteright} continuing education}, year = {2017}, publisher = {IATED}, address = {Seville, Spain. 16-18 November}, doi = {10.21125/iceri.2017.0830}, url = {https://doi.org/10.21125\%2Ficeri.2017.0830}, author = {Orlanda Tavares and Cristina Sin and S{\'o}nia Cardoso and Pedro Videira} }