Here are some unsolicited comments we've received from our attendees:
 "I knew this would be great, but it has been OUTSTANDING!!!!!"
 "Thank you much for your excellent presentation this afternoon. I liked very much the way you organized the content but even more importantly your well paced and easy to understand delivery."
 "Thanks so much for hosting this class. It was the best. You were slow and thorough enough for dummies like me to begin to understand."
 "Thanks, Bert. Excellent session. I learned quite a bit!"
 "You really did an outstanding job today. I learned so much. It was really the best overview class I have taken."
 "Thanks again for that excellent stacking class! It helped me a lot! Made sense of a lot of things !"
 I was mostly curious about the subject when I signed up, but based on Mr. Sirkin’s reputation with his cheat sheets, I took the plunge. The experience was eye-opening, to say the least.
  "Thank you so much - it was great! I did learn a lot and it's an extra bonus to be able to go back over the material."
 Thank you for the class and the followup video. It was a great experience!
  "Thank you so much for the wonderful seminar yesterday. I learned a lot and can't wait to try some of the settings."
 This is the second zoom class I have done with you. I want to say how much I appreciate your clarity and dedication in presenting a lot of information and expertise. Time well spent. Thank you.
  "Thank you Bert, I found the presentation to be very informative and helpful."
 "The experience was eye-opening, to say the least, and I can't wait to give focus stacking a try."
 "The workshop was marvelous – just packed with information I needed! I really appreciated your very clear descriptions of the process. Really very well done! I learned so much – and, yes, I am going to review the recording to ensure I really “get it”!"
 The workshop today was very helpful and really enjoyed you sharing your knowledge and experiences.
 Thank you. I really enjoyed the workshop. We are just now getting back into serious photography after a several years break. I'm pretty excited about it.
  "Thank you for the wonderful training session. I enjoyed the briefing."
 Thanks so much for today’s workshop. I'm amazed and what you know and aspire to learn a great deal more for myself.