Stock Market. NYSE- New York Stock Exchange
Or NASDAQ the National Association of Securities Dealers Automated Quotations
Aristotle tutored Alexander the Great before he became Alexander the Great!
Yes, it is true that larger farms and single crop production is one way that farming in the United States changed in the late 1800s, since this was a time of great westward expansion in the United States, with many new farms opening out west.
The need was for people who could be theologians and could copy and read holy scriptures, while there was also a need for people to be trained to be educated knights and nobility.