Conversation so far:
Was John Dewey a teacher?
John Dewey was an American philosopher, psychologist, and educational reformer
Was Dewey passionate about teaching?
For Dewey, the school and the classroom teacher have a unique responsibility to produce psychological and social goods that will lead to both present and future social progress
What were Dewey's other thoughts about teaching besides teachers having the unique responsibility to produce psychological and social goods that will lead to both present and future social progress?
The business of the teacher is to produce a higher standard of intelligence in the community“
In what year did Dewey write about his teaching philosophy?
Dewey published My Pedagogic Creed in 1897

Question: Is there anything else significant in the article about a teacher's knowledge?
Self-contained rewrite: Is there anything else significant in the article about a teacher's knowledge other than Dewey being a philosopher, Dewey being passionate about teaching, Dewey believing the business of a teacher is to produce a higher standard of intelligence in the community, and Dewey publishing My Pedagogic Creed in 1897?