Yijun Lu

Jun 8, 2024 | mdpi.com | Shan Wang |Hongtao Wang |Yijun Lu |Jiandong Huang

1. IntroductionThe rapid development of internet technology has brought a lot of convenience to people’s lives, study, and work. With the continuous improvement of people’s living standards and the rapid updating of new technologies, society has developed increasingly strong requirements for individual learning ability.

Feb 22, 2024 | mdpi.com | Jun Zhang |Ranran Wang |Yijun Lu |Jiandong Huang

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Feb 1, 2024 | mdpi.com | Ranran Wang |Jun Zhang |Yijun Lu |Jiandong Huang

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.