TY - GEN AU - Sanz Martínez, María Luisa AU - Martínez Monés, Alejandra AU - Bote Lorenzo, Miguel Luis AU - Dimitriadis Damoulis, Ioannis PY - 2018 UR - http://uvadoc.uva.es/handle/10324/31403 AB - Active pedagogies can improve the pedagogical effectiveness of MOOCs. Group formation, an essential step in the design of small-group learning activities, can be challenging in MOOCs given the scale and the wide variety of students’ behaviors in... LA - eng TI - Validating performance of group formation based on homogeneous engagement criteria in MOOCs ER -