When a student completes one of my classes, they get the opportunity to submit a rating and thoughts on their course experience.
All of these reviews are unmoderated, so if someone really wants to let me have it, you’d see it. That hasn’t happened yet, much to the disbelief of the lovely Mrs. Westland. 
Here are direct links to my course review pages.
Photo Editing With GIMP, TEC-997
Photography For Teachers, TEC-998
Online Photo Editing For Chromebooks, TECH-908
Video Editing: HitFilm Express, TECH-900
STEM – 910 Teaching With Tinkercad
TECH -914 iMovie For Macs, iPads and iPhones