Investigation of the Effect of Students’ Nodding on Their Arousal Levels in On-Demand Lectures

Sumida, K., Ohnishi, A., Terada, T., Kato, H., Kuzuoka, H., Kubota, Y., Suzuki, H., et al

Sensors,

23

8

3858

2023

有

無

　

　

　

http://dx.doi.org/10.3390/s23083858