IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-6-50404 Original Research Paper A Study To Assess The Effectiveness Of Video Assisted Teaching Programme On Knowledge Regarding Policies And Guidelines To Prevent Sexual Abuse Among Adolescent Girls Of Selected School Of Dehradun. Deepti Rawat Dr. June 2023 12 6 01 02