In 1919, Mahmood Ahmad also appointed a number of young talented Ahmadis to research into the world's major religions. He also delivered a number of public lectures on The need for religion and The dependence of peace upon Islam in the future. In 1920, in order to promote understanding and harmony between Hindus and Muslims he suggested that Hindus should send twenty students to Qadian for the study of the Quran, and sent two Muslim students himself to certain Hindu centres for the study of the Vedas. He also gave lectures on the exposition of the Qur'an for Ahmadi men and women.[11]