| Learning condition | Learners’ prior ability | 2 × 2 ANOVA | |||||
---|---|---|---|---|---|---|---|---|
 |  |  |  |  |  | Main effects | Interaction effect | |
 | Concept map completion | Concept map study | Advanced learners | Novice learners | Statistical value | Learning condition | Prior ability | Learning condition x Prior ability |
Mental effort invested (max =9) | 7.1 (0.9) | 6.3 (1.1) | 6.6 (1.0) | 6.9 (1.2) | F(1.57) | 9.048 | .944 | .475 |
MSE | 9.796 | 1.076 | .515 | |||||
P | .004 | .323 | .493 | |||||
ηp 2 | .137 | .017 | .008 |