This document provides an introduction to the 2013 Compendium of Transitional Learning Spaces. It discusses the focus on building safer and more resilient child-friendly learning environments in contexts of emergencies and conflict. Natural disasters and displacement have devastating impacts on children's well-being, education, and development. The compendium aims to capture knowledge from the field to improve transitional learning space design and construction. It references other relevant sector guidelines. The case studies and innovative practices sections share field-tested solutions for responding to emergencies in a way that builds resilience and supports children's right to education.