This document discusses open educational resources (OER) and lessons learned over the past decade regarding OER. It summarizes that OER can help reduce costs and improve access to education, but challenges remain around the digital divide between developed and developing nations. It also notes teachers may have difficulties locating and adapting relevant OER materials. The document outlines contributions from the Commonwealth of Learning (COL) in OER advocacy, policy development, capacity building and publishing resources. It concludes with recommendations for policymakers to develop ICT and OER policies and provide incentives to increase OER adoption.