Facial expression recognition reveals students’ engagement in online class: Correlations with six engagement measurements

• Xuhui Hu,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Writing – original draft, Writing – review & editing

  Affiliations School of International Education, Shantou University, Shantou, China, School of Chinese as a Second Language, Peking University, Beijing, China

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• Jian Gao

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  * E-mail: jgao@stu.edu.cn

  Current address: School of International Education, Shantou University, 243 Daxue Road, Jinping District, Shantou, Guangdong Province, China

  Affiliation School of International Education, Shantou University, Shantou, China

  https://orcid.org/0000-0002-4592-6750

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