The profound changes in recent years as demand and supply of information concerns arising from the increasing role of new information technology and communication have a significant impact on models of representation, and therefore in the learning models to the college student should be close. In this crossroads lies the summary, a figure that is classic documentary not only to their seniority in the information landscape-documentary, but also because of its importance and effectiveness in representing the knowledge contained in documents and in the brains of individuals. Its dual function as a documentary tool, and significant learning tool, we dispelled any possible doubt about its importance in the latest academic environments. With a clear vocation to help the college student in the current context of European convergence, comes this book, the product of extensive experience in the field, which pioneered especially when you consider its pragmatic dimension, which connects the solid conceptual basis underlying the summary execution of case studies of the diverse nature within the scientific area in which it moves.