Does an instructor's facial expressions override their body gestures in video lectures? - Zhongling Pi; Wei Liu; Hongjuan Ling; Xingyu Zhang; Xiying Li (Comput. Educ., 2023)

The emotional design of an instructor: body gestures do not boost the effects of facial expressions in video lectures. - Zhongling Pi; Renjia Liu; Hongjuan Ling; Xingyu Zhang; Shuo Wang; Xiying Li (Interact. Learn. Environ., 2024)

Instructors' pointing gestures and positive facial expressions hinder learning in video lectures: Insights from teachers and students in China. - Zhongling Pi; Hongjuan Ling; Xiying Li; Qin Wang (Educ. Inf. Technol., 2024)