From: Effects of infusing the engineering design process into STEM project-based learning to develop preservice technology teachers’ engineering design thinking
Team
Had examples
Did not have examples
χ2
p
Pretest
EG (N = 15)
5 (33.33%)
10 (66.67%)
0.36
0.55
CG (N = 13)
3 (23.08%)
10 (76.92%)
Posttest
15 (100%)
0 (0%)
3.88*
0.049