* 1. What is your education level?

* 2. How much school/college teaching experience do you have?

* 3. In which grades do you primarily write supplements?

* 4. What’s the most common way you find out about projects?

* 5. What percentage of your total supplement work is with companies that manage projects for textbook publishers and other companies and entities?

* 6. What percentage of your total supplement work is directly with textbook publishers?

* 7. What percentage of your total supplement work is directly with other types of entities (colleges, nonprofits, government agencies, school districts, businesses)?

* 8. What percentage of your supplement projects are outside of your main educational and teaching background?

* 9. What’s your average hourly rate of pay for creating supplements?

* 10. How much money do you make in a typical year by creating supplements?

* 11. What do you like most about writing textbook supplements?

* 12. What do you like least about writing textbook supplements?

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