Table 3 Preservice technology teachers’ performance: overall system concepts in engineering design thinking
Team | Had system concept of engineering design thinking | Did not have system concept of engineering design thinking | χ2 | p | |
|---|---|---|---|---|---|
Pretest | EG (N = 15) | 4 (26.7%) | 11 (73.3%) | 0.06 | 0.81 |
CG (N = 13) | 4 (30.8%) | 9 (69.2%) | |||
Posttest | EG (N = 15) | 14 (93.3%) | 1 (6.7%) | 5.79* | 0.02 |
CG (N = 13) | 7 (53.8%) | 6 (46.2%) | |||