The modern concept of prefabrication, which mass produces uniform panels and components, dates back to the early 1900s.
A bridge ramp that can go up or down.
The traditional concept of business is profit motive but the modern concept of business is service oriented.
By the use of sophisticated geometric design and prefabrication techniques.
Eva Harrison has written: 'Prefabrication'
The Oedipus complex is the concept of Freud's that many modern critics apply.
1912
1912
1912
OverallDevelopment of a person
The concept of taxing income is a modern innovation, income tax was first introduced in Britain in 1798 by Prime Minister William Pitt the Younger.
I don't think it 'began' as such - algebra is an abstract concept. You may as well ask how did painting begin, or how did singing begin.
1980