The document summarizes key social reform movements in India in the 19th century that aimed to modernize Hinduism and Indian society. It discusses prominent reformers from different religious communities including Raja Rammohan Roy, Ishwar Chandra Vidyasagar, Swami Dayanand Saraswati, Sir Syed Ahmad Khan, and Narayana Guru. It also describes the educational, social, and religious reforms these leaders advocated for, such as opposing child marriage and sati, promoting women's rights and education, and establishing new schools and societies.