From Citizendium - Reading time: 1 min
The Dravidian languages are native to South Asia and are classified into three subgroups:
Several modern languages of the region, extending from central East Asia to Australia have borrowed a number of Dravidian structures and words. The Australian Aboriginal languages are also believed to have some links to the Dravidian language group.
Most researchers consider the classical Dravidian root language as the most promising for the still only partly deciphered Indus Valley Civilization writings.