RT Journal Article T1 El uso de mapas conceptuales como herramienta educativa en el ámbito de los números racionales A1 Contreras González, Luis Carlos AB This article is a synthesis of a research carried out as a final project included in a Doctoral Program. The mentionedresearch consisted of a case study whose goal was to highlight the methodological advantages of conceptual maps ininitial diagnosis, instructional design and assessment, as described in the corresponding literature. The identificationof rational numbers as those with a finite or periodical decimal representation has been chosen as the specific topic.The individuals were studying the third degree of Teachers' Training. PB Universidad Autónoma de Barcelona SN 0212-4521 SN 2174-6486 YR 1997 FD 1997 LK http://hdl.handle.net/10272/8105 UL http://hdl.handle.net/10272/8105 LA spa NO Contreras González, L.C.: "El uso de mapas conceptuales como herramienta educativa en el ámbito de los números racionales". Enseñanza de las Ciencias : Revista de Investigación y Experiencias Didácticas. Vol. 15, n. 1, págs. 111-122 (1997). ISSN 0212-4521 DS Repositorio Institucional de la Universidad de Huelva RD 1 jun 2026