Recursos https://bibliogrd.senapred.gob.cl/handle/123456789/4104 Fri, 16 Oct 2026 23:49:10 GMT 2026-10-16T23:49:10Z Recursos Curso https://bibliogrd.senapred.gob.cl/handle/123456789/4105 Recursos Curso Wed, 01 Jan 2020 00:00:00 GMT https://bibliogrd.senapred.gob.cl/handle/123456789/4105 2020-01-01T00:00:00Z