From: Developing an early-warning system for spotting at-risk students by using eBook interaction logs
Features | Description |
---|---|
totalevent | Total number of events |
content | Number of different contents studied by the student |
session | Number of reading sessions by the student |
time | Total time spend on eBook system in minutes |
week | Number of different weeks that student use the system |
day | Number of different days that student use the system |
completionrate | Average completion rate of all books |
longevent | Number of events longer than 3 s |
shortevent | Number of events less than or equal to 3 s |
next | Number of Next events |
previous | Number of Previous events |
jump | Number of Jump events |
redmarker | Number of red markers added by the student |
yellowmarker | Number of yellow markers added by the student |
memo | Number of memos added by the student |
bookmark | Number of bookmarks added by the student |
score | Academic performance of students at the end of the semester |