Understanding CSCL Through the Lens of Research Syntheses. - Freydis Vogel; Heisawn Jeong; Susan A. Yoon; Stian Håklev; Léonore V. Guillain; Nour Ghalia Abassi; Sally Wai-Yan Wan; Sancia Wai-San Wan; Anika Radkowitsch; Frank Fischer 001; Cindy E. Hmelo-Silver (CSCL, 2019)