Awesome course! Well organized and paced for the beginner.

Please upload my certificate with signature in pdf format

learned more than i ever thought was possible about SUD!

I really enjoy this I learned so much I very greatfull.

One of the best courses I had taken in Coursera.

Very helpful, organized, and engaging. Loved it!

very comprehensive, well presented and relevant

Very informative course. I learned a ton.

thank you for this amazing opportunity

Outstanding course...thanks... :-)

It was very engaging and helpful.

I liked very much! great course.

Very Good Course about Addiction

كل الاحترام لكل القائمين على ذلك

Highly informative and relevant

Loved it; learn plenty from it

Excellent wide-ranging course.

Very helpful and informative.

informative and relay helpful

Very informative, rather long

Informative and well-designed

I learned a lot. Thank you

Absolut empfehlenswert!!!

Well constructed course,

Awesome learning tool!