This book was prepared with materials used by the Latin American Council of Social Sciences (CLACSO) for training social science editors and librarians within its network of 175 affiliated institutions in 21 countries of Latin America and the Caribbean. In the first section of the book Peter Suber, responsible for the SPARC Open Access Newsletter (Scholarly Publishing and Academic Resources Coalition, Washington), makes an introduction of the open access concept. In the following chapters Sally Morris from ALPSP (Association of Learned and Professional Society Publishers, Sussex) and Pippa Smart from INASP (International Network for the Availability of Scientific Publications, Oxford), provide guidance on aspects to consider when publi...