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