The online version of Artificial Intelligence in Behavioral and Mental Health Care by David D. Luxton on ScienceDirect.com, the world's leading platform for high quality peer-reviewed full-text books.
The Constitution was written and signed in 1787. It was a charter of government that came to be ratified by the states, and it continues to be the supreme law of the land. Both documents have played an important role in American history and the spread of democratic ideals around the world.
Ancient History. Ancient history is the study of cultural and political events from the beginning of human history until the Early Middle Ages. Ancient history begins with the earliest writings â the Sumerian cuneiforms â from 5,000 to 5,500 years ago. This, according to historians, is the beginning of recorded history.