RELATIONSHIP BETWEEN LEARNING BEHAVIORS AND SOCIAL PRESENCE IN ONLINE COLLABORATIVE LEARNING

von Xu, Yufan
Veröffentlicht in International Conference on Cognition and Exploratory Learning in Digital Age (17. : 2020 : Online) 17th International Conference on Cognition and Exploratory Learning in Digital Age (CELDA 2020) (2021)

Effect of Hydrolyzable Chlorine Content on Dielectric Properties of epoxy/Al2O3 Composite Hygrothermal Aging

von Xu, Yufan
Veröffentlicht in International Symposium on High Voltage Engineering (22. : 2021 : Xi'an; Online) 22nd International Symposium on High Voltage Engineering (ISH 2021) ; Volume 3 of 3 (2022)