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Table 3 Results of two-way ANOVA of average content access with teaching phase and performance level

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

49.307

2

24.654

9.635

< .001

0.129

Performance level

0.014

1

0.014

0.005

0.942

0

Teaching Phase*Performance level

1.038

2

0.519

0.203

0.817

0.003