From: E-book-based learning activity during COVID-19: engagement behaviors and perceptions of Japanese junior-high school students
Average completion rate (%)
Difference from week 1 (%)
p
Week 1
74.8
–
Week 2
70.7
− 4.06
.42
Week 3
67.7
− 7.05
.02
Week 4
60.4
− 14.3
< .001
Week 5
49.0
− 25.7