From: Learning dialogs orchestrated with BookRoll: effects on engagement and learning in an undergraduate physics course
Cases
Sum of squares
df
Mean square
F
P
η2
Teaching phase
7428.367
2
3714.183
8.460
< .001
0.111
Performance level
453.676
1
1.033
0.311
0.007
Teaching Phase*Performance level
1902.786
951.393
2.167
0.119
0.028