Table 1 Analysis of variance for world groups and goal groups in the message spaces from Fig. 2

By wall position (Fig. 2a(ii))

2.88

20.18

0.875

97.54^a

By goal location (Fig. 2a(iii))

19.99

3.07

0.133

2.14^a

By wall position with student feedback (Fig. 2b(ii))

20.06

38.07

0.655

26.44^a

By goal location with student feedback (Fig. 2b(iii))

38.26

19.87

0.342

7.24^a