1) Students at a school in India launched a "Personal Hygiene Mission" to improve hygiene in their village after noticing many students missing school due to illness from unhygienic conditions. 2) The students visited homes and community places to understand hygiene problems and gain support from local leaders. 3) The students then educated their peers and community members on personal hygiene practices like hand washing and using boiled water through school training, home visits, and community meetings. They worked to clean public places together.