He just explained to me in less than 12 minutes what I've been trying to understand  for years.

Fantastic teacher, absolutely one of the bests

This guy is just sweet to listen to. YOu can clearly see he has fun doing what he does.

Dr. Venema, you have seriously helped me understand this concept so well and so quickly! You have a gift for teaching, thank you so much!!

For the very first time to understand into detail the acoustic reflex... thank you Dr. Tedd the presentation

You are a great teacher

Mind-blowingly fantastic..... thank you

特别好  书上说的特别复杂  几乎没看懂  一看视频明白不少。从哔哩哔哩来，感谢教授讲解 ，收获不少

Thank you, very helpful

Your videos are so helpful in explaining the more complicated areas of the testing process

LOVE YOUR STYLE! thank you

Great explanation, thank you.

Thank u doctor thats was amazing

Nice, simple & easy....10/10

Thank you Sir from India ❤❤❤❤❤

Amazing teacher
Thank u🎉

Thank you sir from the philippines

Thank you for this video!!

Great video. Thank you!

please keep making videos sir