What was the role of school counselors during the Agrarian age, the Industrial age and the Knowledge age. Or were there counselors during this time period?

Answer 1

School counselors first appeared a little over 100 years ago.

https://en.wikipedia.org/wiki/History_of_school_counseling

Answer 2

http://en.wikipedia.org/wiki/History_of_school_counseling

Answer 3

Yes