Improving knowledge and attitude towards child marriage prevention among senior high school students

The rate of child marriage worldwide reaches 21%. Indonesia was the 37th country with second-highest percentage marriages in ASEAN. Adolescent knowledge and attitudes affect behavior marriages. Therefore, educational media is needed to increase form positive adolescents related maturation age marriage. This study determine effect video on about research used a quasi-experimental nonequivalent control group design carried out April-October 2022. experimental given treatment through an using pocketbook. High school student population. Sampling technique employed, involving 120 respondents for both groups. instrument questionnaire which has been tested. Data analysis statistical test software. In group, mean difference results level were p=0.000 attitude p=0.006. pocketbook p=0.003 p=0.314. Educational effective method improve adolescents’ It can be prevent among adolescents.