@article{prince2004does,
  title    = {Does Active Learning Work? A Review of the Research},
  author   = {Prince, Michael},
  journal  = {Journal of Engineering Education},
  volume   = {93},
  number   = {3},
  pages    = {223--231},
  year     = {2004},
  doi      = {10.1002/j.2168-9830.2004.tb00809.x},
  keywords = {aprendizagem ativa, ensino de engenharia}
}

@article{freeman2014active,
  title    = {Active learning increases student performance in science, engineering, and mathematics},
  author   = {Freeman, Scott and Eddy, Sarah L. and McDonough, Miles and Smith, Michelle K. and Okoroafor, Nnadozie and Jordt, Hannah and Wenderoth, Mary Pat},
  journal  = {Proceedings of the National Academy of Sciences},
  volume   = {111},
  number   = {23},
  pages    = {8410--8415},
  year     = {2014},
  doi      = {10.1073/pnas.1319030111},
  keywords = {aprendizagem ativa, ensino de ci{\^e}ncias e engenharia}
}