The Hechinger Report on MSN2 天
A theory for learning numbers without counting gains popularity
Little kids are looking at a lot of dots these days. The theory behind this increasingly popular practice is that an ...
Hindu Blog4 天
Brahmagupta: Ancient Hindu Mathematician and Astronomer
Hindu Blog is a 18-year-old Spiritual and Devotional Daily Website Dedicated to Hindus Hinduism and Truth about Hindu Religion.