Leticia Azucena Vaca Cárdenas Francesca Bertacchini Assunta Tavernise Lorella Gabriele Antonella Valenti Diana Elizabeth Olmedo Pietro S. Pantano Eleonora Bilotta Coding with Scratch: The design of an educational setting for Elementary pre-service teachers. 1171-1177 2015 ICL https://doi.org/10.1109/ICL.2015.7318200 conf/icl/2015 db/conf/icl/icl2015.html#CardenasBTGVOPB15