From: Learners' approaches, motivation and patterns of problem-solving on lines and angles in geometry using augmented reality
Dyads (N = 12)
Individuals (N = 9)
Pretest
Posttest
Mean (M)
4.00
5.17
4.31
4.75
Standard Deviation (SD)
1.85
2.91
2.38
2.45
Standard Error (SE = SD/ \( \sqrt{N} \))
0.53
0.84
0.79
0.82