I.
I have been a (paid) educator for 18 years.
I have taught at the middle school, high school, undergraduate, and graduate levels, at six different institutions of learning.
I have taught [I don’t do math] number of students in my career.
II.
The poems in this book are:
Based on real events I experienced
Based on real events students/colleagues/friends/family have experienced
Based on real events I have heard about/was told about
Based on real events I have imagined
Based on a combination of 1, 2, 3, and/or 4.