@article{Latorre-Coscuellula:101262,
      author        = "Latorre-Coscuellula, Cecilia and Suarez, Cristina and
                       Quiroga, Sonia and Sobradiel-Sierra, Natalia and Lozano
                       Blasco, Raquel and Rodríguez-Martínez, Ana",
      title         = "{Flipped classroom model before and during covid-19: using
                       technology to develop 21st century skills}",
      year          = "2021",
}