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.
The earliest form of Australian English was first spoken by the children of the colonists born into the colony of New South Wales. This first generation of children created a new dialect that was to become the language of the nation.