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.
The most significant achievement during the Shang Dynasty was the refined writing system. The Shang Dynasty had the first identified written history. The writing system was dated around 1400 B.C. but was well-developed by 1200 B.C. The writings were made on silk, bamboo sticks, stones, bronze items, ox bones and tortoise shells oracle bones. The writing system recorded information about business activities, warfare, weather, religious activities, and ceremonies. There were over 2000 symbols in the writing system. The writing system was originally made of pictographs. Even though the style of the writing has evolved and become standardized over time, many of its symbols remain basically the same today.