The Online Professional English Network (OPEN) Community of Practice (CoP) is an active online forum for program alumni and U.S.-based course developers designed to create connections, facilitate collaboration and knowledge sharing and promote mutual cultural understanding. This community and app are accessible by invite only for OPEN program alumni. The Online Professional English Network (OPEN) Program is sponsored by the U.S. Department of State with funding provided by the U.S. Government and administered by FHI 360. The Online Professional English Network (OPEN) program offers virtual learning opportunities to foreign English language educators, professionals and learners worldwide.