The Wealth of Nations by Part 5 Chapter 1 Page 243

But it left him to learn them of such masters as he could find, and it seems to have advanced nothing for this purpose but a public field or place of exercise in which he should practise and perform them.

In the early ages both of the Greek and Roman republics, the other parts of education seem to have consisted in learning to read, write, and account according to the arithmetic of the times. These accomplishments the richer citizens seem frequently to have acquired at home by the assistance of some domestic pedagogue, who was generally either a slave or a freed-man; and the poorer citizens, in the schools of such masters as made a trade of teaching for hire.

Such parts of education, however, were abandoned altogether to the care of the parents or guardians of each individual.