Thank you to those of you who got back to me with your "Top 5" choices of books that have been helpful to you in your teaching! I appreciate all your responses. Here's the list that you all put together:
How to Teach Piano Successfully
The Art of Teaching Piano
The Spiritual Lives of the Great Composers
That's a Good Questions - How to Teach by Asking Questions
The Well-Tempered Keyboard Teacher
The Practice Revolution
The Independent Piano Teacher's Studio Handbook
Promoting your Teaching Studio
Practical Piano Pedagogy
A Galaxy of Games for the Music Class
A great list I think! I have several of these books and have found that each one has some great suggestions and thought-provoking ideas to consider. If you didn't have a chance to add your book suggestions, please feel free to let me know and I'll add them to the list!
I hope you all have a wonderful weekend!