A Mixed-Methods Study of Online Collaborative Learning Environments for Knowledge Building: Evidence from Five Universities in Hohhot. Educational and Humanities, [S. l.], v. 4, n. 2, p. 67–78, 2026. DOI: 10.63313/EH.9110. Disponível em: https://academics.erytis.com/index.php/eh/article/view/750. Acesso em: 7 sep. 2026.