From: An examination of teachers’ strategies to foster student engagement in blended learning in higher education
Undergraduate
Graduate
Education level
13
7
BL environment
5 TBL, 2 BOL, 6 BSL
5 TBL, 2 BOL
Number of students
45–130 TBL, 25–100 BOL, 50–300 BSL
20–50 TBL, 7–15 BOL