Group | Pre-test | Intervention | Post-test |
Experimental (Windhoek: 47 students) | ・ 47 students From Windhoek were pre-tested | ・ Intervention were only give to 47 students From Windhoek were pre-tested | ・ 47 students From Windhoek were pre-tested |
Control (Oshakati: 53 students) | ・ 53 students were pre-tested | ・ No intervention given | ・ 53 students were post-tested |