RG
Aug 19, 2020
Thank you Professor Dorian A. Canelas! It made me much more easier to understand the basic principles of chemistry and it builds me a lot of confidence in answering some of the problems in chemistry.
M
Sep 4, 2023
The teaching method of Dr. Dorian canelas was very simple and impressive. I have learnt a lot and much enjoyed during the lecture and Practical demonstration. I recommend it to all chemistry learner.
By Labib U
•Apr 20, 2020
thanks. i am very happy
By Rasha D
•Mar 17, 2018
thank you very much :)
By Абжалов Р Р
•Dec 3, 2016
Very professional!!!
By Simona E B
•Aug 23, 2021
Excellent approach!
By William L
•Sep 2, 2022
Very Informative!
By Tyus W
•Jul 20, 2020
This was GREAT!!!
By Muhammad Z H
•Mar 15, 2023
Excellent course
By Dr M R K
•May 14, 2020
great experience
By Christhian P S
•Nov 4, 2018
Thanks a lot!!!
By Matthew S
•Aug 3, 2021
amazing course
By Camila G
•Sep 21, 2020
Ótimo curso!!
By Nguyễn Q A
•Apr 22, 2020
pretty useful
By Isaac C
•Jun 6, 2019
Excellent!!!!
By Marie J A
•Jun 9, 2017
amazing tutor
By Ms S
•Jun 12, 2021
very helpful
By Łukasz K
•Aug 29, 2019
Very useful!
By JAYDEEP V
•Jul 20, 2019
best........
By Lisseth M
•Mar 17, 2023
good Course
By Ariana P
•Feb 13, 2021
Magnificent
By Shahid I
•Jul 24, 2020
Good course
By Edna B Z Z
•Jul 11, 2022
EXCELENTE
By 유현준
•Sep 13, 2021
good study
By Jackson L i
•Jul 1, 2021
good funny
By viet n q
•Dec 16, 2022
Excellent
By Javier A A M
•Oct 22, 2020
Very good