%0 Journal Article %T Dos analog¨ªas en la ense£¿anza del concepto de modelo cient¨ªfico: An¨¢lisis de las observaciones de clase %A Raviolo %A A. %A Aguilar %A A. %A Ram¨ªrez %A P. %A L¨®pez %A E. %J Revista electr£¿3nica de investigaci£¿3n en educaci£¿3n en ciencias %D 2011 %I Universidad Nacional del Centro de la Provincia de Buenos Aires %X teaching about scientific models¡ä nature, as part of the nature of science, it is a priority objective recognised in science teaching. the purpose of this work is to verify the efficacy of a certain didactic proposal based on the use of analogies to understand the scientific model concept. it is presented a research design carried out by prospective teachers which includes the application of two analogies: black box and maps. both analogies have been improved in relation to what is developed in bibliography. in this work, the students` achievements are exhibited in qualitative terms, using class analysis observations and self-evaluation questionnaire. it is proved here that this proposal resulted in an advance in the understanding of the science model and modelling concept as well as nature of analogies as a pedagogic resource. %K nature of science %K model concept %K teaching and learning with analogies. %U http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S1850-66662011000100006&lng=en&nrm=iso&tlng=en