Help with writing 3 short essay questions

I need 300 words or less for each topic below. No plagiarism.

1. Essay on "why you want to be a teacher;" describe your classroom and teaching methods. Must be well written and show all requirements have been met.2. If you had the authority to change your school in a positive way, what specific changes would you make?

3. What or who was most influential in your decision to pursue your current course of study and why?