The answer is when teachers began to start educating and training their students at school! I hope this helped :D
Answer:
The average person spent significantly less years in school than a hundred years ago. In the year 1900, an adult had an average of 8.7 years of schooling. The average American, aged 25 or older, has completed 13.5 years of education.
Explanation:
Agricultural civilizations such as Babylon insisted on harsh punishments for crimes given that they did not have ample resources to build jails or prisons where the criminals would be sentenced to. As a result, they imposed harsh punishments which also served to deter would be offenders
