2024-04-25T19:37:47Z https://journals.copmadrid.org/psed/oai Psicologia Educativa https://journals.copmadrid.org/psed/oai 2.0 nntt@cop.es 1995-01-01 persistent YYYY-MM-DD oai journals.copmadrid.org : oai:journals.copmadrid.org:psed/art/psed2019a6