Representacions visuals en ciència. Més que il·lustracions, imatges carregades de significat. Authors Alfons Zarzoso Josep Simon Abstract Images, like words, explain science. They have been decisive and continue to play a major role in scientific practice and in producing new knowledge. But who produces and how are produced these images? Who sees them and who is capable of reading them? Visual representations, like texts, allow the construction and communication of scientific concepts. Their omnipresence in the daily tasks of science does not guarantee however an understanding of their key role. They have often had a secondary status, limited to a decorative function, or are ignored as scientific, historical and philosophical sources. There is indeed an academic bias shaped by textual culture, and the circumscription of knowledge and awareness of the visual world to the strictly demarcated domain of art. The celebration this year of a new edition, the sixth, of the European School Spring of Mahon has addressed this problem and opportunity. In his 10 years of existence, the School, a unique initiative at the confluence of history and the popularization of science, has addressed a number of issues combining outreach, education and research in a unique biennial event in international context. This year, we proposed to reap the benefits of the previous editions of the School that had considered visual representations in science just as another kind of knowledge, along with the oral or written. The wealth of approaches around the image in science, produced in recent years within different academic disciplines has enabled us in this School to develop an interdisciplinary area space aimed at clarifying the complexity of the visual cultures that participate in the forms of scientific knowledge. As a forum open to all, this edition has consolidated the international dimension of the School, with lecturers and students both from Europe and the Americas. It has also strengthened the teaching nature of the proposal, with the inclusion of different types of communication and classroom and online discussion <http://schct.iec.cat/school_11/spring11_index.htm>, producing results such as this dossier, and also a special issue for the journal Endeavour. Downloads PDF (Català) Published 2012-06-26 Issue Vol. 4 (2011) Section European Spring School Dossier License The intellectual property of articles belongs to the respective authors.On submitting articles for publication to the journal Actes d’Història de la Ciència i de la Tècnica, authors accept the following terms:Authors assign to Societat Catalana d’Història de la Ciència i de la Tècnica (a subsidiary of Institut d’Estudis Catalans) the rights of reproduction, communication to the public and distribution of the articles submitted for publication to Actes d’Història de la Ciència i de la Tècnica.Authors answer to Societat Catalana d’Història de la Ciència i de la Tècnica (SCHCT) for the authorship and originality of submitted articles.Authors are responsible for obtaining permission for the reproduction of all graphic material included in articles.SCHCT declines all liability for the possible infringement of intellectual property rights by authors.The contents published in the journal, unless otherwise stated in the text or in the graphic material, are subject to a Creative Commons Attribution-NonCommercial-NoDerivs (by-nc-nd) 3.0 Spain licence, the complete text of which may be found at http://creativecommons.org/licenses/by-nc-nd/3.0/es/deed.en. Consequently, the general public is authorised to reproduce, distribute and communicate the work, provided that its authorship and the body publishing it are acknowledged, and that no commercial use and no derivative works are made of it.Actes d’Història de la Ciència i de la Tècnica is not responsible for the ideas and opinions expressed by the authors of the published articles.