Many spiritual teachers - in Buddhism in Islam - have talked about first-hand experience of the world as an important part of the path to wisdom to enlightenment.
While teaching I also worked undercover in the lower courts by saying I was a young law teacher wanting experience in criminal law. The judges were happy to assist me but what I learned was how corrupt the lower courts were. Judges were accepting money right in the courtroom.
Experience is a hard teacher because she gives the test first the lesson afterward.
Experience is a great teacher.
Experience is the teacher of all things.
Experience: that most brutal of teachers. But you learn my God do you learn.
In the state of Wisconsin it's mandated that teachers in the social sciences and hard sciences have to start giving environmental education by the first grade through high school.
The institution of a public library containing books on education would be well adapted for the information of teachers many of whom are not able to purchase expensive publications on those subjects.
Teachers say their schools of education did not adequately prepare them for the classroom. They would have welcomed more mentoring and feedback in their early years.
I was a teacher for a long time. I taught at a community college: voice theory humanities. And nowadays music education is a dying thing. Funding is being cut more and more and more.