Learner Reviews & Feedback for Introduction to Chemistry: Reactions and Ratios by Duke University
About the Course
Top reviews
AP
Sep 14, 2023
Got a far better understanding of basic chemistry almost 20 years after finishing high school. Many thanks to Prof. Dorian Canelas and to Duke University for creating this course.
SS
May 17, 2020
Enriched with knowledge .Thank you so much Prof Dorian. I have watched the again and again that you become so familiar . You are one of my favorite mentors . Your work is priceless.
176 - 200 of 343 Reviews for Introduction to Chemistry: Reactions and Ratios
By himanshu d
•Jul 29, 2017
Very Good course. It will improve the basic concepts of chemistry.
By Carlo D S
•Aug 17, 2021
A great revamp for those who want to reinforce Chemistry concepts
By Michael P
•Sep 26, 2020
My interest in Chemistry has been renewed! Thank you Dr. Canelas!
By Crystal R
•Jan 21, 2021
I wont lie, it was not easy! However, I learned a lot. Thank you
By sangeeta k
•Dec 2, 2022
Excellent content. Simple language and good number of examples.
By Sandi G
•Mar 17, 2021
Prof Colenas explainsteh concepts really well. And she's funny!
By Abhishek P
•Jun 22, 2020
Excellent Course. It rewinds me all my middle school chemistry.
By Giulia A T
•Feb 19, 2025
Really great course, i really enjoyed it and highly recommend!
By Adjei S J
•Dec 3, 2020
The course was interesting and the facilitator was very good.
By Alon B
•Dec 18, 2021
Thank you for the great course, Prof. Canelas is exceptional!
By Wang Z
•Dec 23, 2018
Very thorough introduction. Hope it could be more challenging
By Kitty C
•Sep 18, 2017
very good for revision of topics and principles of chemistry
By Fanny M
•Apr 19, 2020
very clear instruction. I was able to keep up and had fun.
By Mohsen C
•Jan 3, 2023
The course is great to review chemistry, GREAT teacher :)
By Manish T
•Jul 29, 2020
It was really knowledge enhancing and interesting course.
By Davis M
•Jul 26, 2020
Awesome course and instructor! I was able to learn a lot.
By Lukas K
•Dec 17, 2017
I learnd many things in this cours and it was as well fun
By Ellie
•Jan 20, 2022
Great course, highly recommend for chemistry beginners!
By Lindiwe K
•May 18, 2020
It was soo educative I enjoyed every lesson.
THANK YOU.
By Anastasia S
•Jul 18, 2021
I think it's one of the best classes out here so far!
By Carl J
•Apr 20, 2021
Solid course. Easy to understand and great refresher!
By Prakash V
•Nov 17, 2020
really excellent course by dr. Dorian! well explained
By Prashant K M
•Apr 11, 2018
It was a very interesting course. I enjoyed it a lot!
By Jose C G
•Dec 27, 2017
Muy bueno para aprender la introducción a la química.