In 2010, Indian teacher Ranjitsinh Disale heard that one of his teenage female students was going to marry a man in his 30s.
"I directly went to the girl's house and told her father, 'You cannot do this,' " says Disale, 32, who currently teaches third- and fourth-graders at a government school in Paritewadi, a small village in western India.
When the father didn't agree, Disale called the police because child marriage is illegal in India. Together they counseled the father. Finally, he called off the wedding.
Read more at NPR.