Role and Importance of Data in Public Health. Address the basic concepts, methods, and tools of public health data collection, use, and analysis and why evidence-based approaches are an essential part of public health practice.
Every language in the world-from English to Mandarin-evolved from a prehistoric 'mother tongue' first spoken in Africa tens of thousands of years ago, a new study reveals.
Tamil was the first India language to be accorded status as a classical language of India by the Government of India in 2004. It ranks 17th among the top twenty of the worldâs most spoken language. UNESCO confirmed the two earliest manuscripts from Tamil in 1997 and 2005.