This Learning Journal was developed for the revitalized REDD+ Academy. This Journal explains the significance of the evolution of REDD+ under the United Nations Framework Convention on Climate Change, with a focus on the Warsaw Framework for REDD+, composed of the key decisions which laid out the required elements for implementation and access to results-based payments for REDD+ results achieved. The Warsaw Framework for REDD+ is intended to serve as the coordination framework for REDD+ at the national level.