Media type: E-Article Title: Información científica y documental Contributor: Delval, Juan Published: SAGE Publications, 1993 Published in: Infancia y Aprendizaje, 16 (1993) 62-63, Seite 246-253 Language: Spanish DOI: 10.1080/02103702.1993.10822388 ISSN: 1578-4126; 0210-3702 Keywords: Developmental and Educational Psychology ; Education Origination: Footnote: Access State: Open Access