Table 1 The log data coding system
Code | Behavior | Description |
|---|---|---|
Pl | Play | Clicked the video section to play the video |
Pa | Pause | Clicked the video section to pause the video |
GF | Go forward | Clicked the progress bar to jump to a later time point |
GB | Go backward | Clicked the progress bar to jump to a previous time point |
TE | Type explanation | Clicked the enter box to type in the explanation |
SE | Send explanation | Clicked the send button to send the explanation |