学生对 Duke University 提供的 Introduction to Chemistry: Reactions and Ratios 的评价和反馈
课程概述
热门审阅
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.
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.
126 - Introduction to Chemistry: Reactions and Ratios 的 150 个评论（共 336 个）
创建者 Thomas B
•Jan 18, 2024
Loved the course - thought it was too easy at first but it was just about right for a refresher. On to more chemistry!
创建者 Mary A T C
•Aug 8, 2020
I learned a lot in this course which is very applicable in online learning. It refreshes my knowledge on the subject.
创建者 Nimisha N
•May 24, 2020
I really loved the coursera course so very much. Prof.Dorian really did a great job. She taught all concepts so well.
创建者 Sakshi T
•Sep 23, 2020
Thank you so much for this amazing course and thank you to professor because of her I was able to complete my course
创建者 Kyle S
•May 6, 2020
I learned a lot from this course that I haven't understood at all when it was taught at our school. I like it.
创建者 Extreme S H F
•Mar 16, 2021
I learn a lot from this course.Thanks to professor's instructions. My knowledge of chemistry becomes better.
创建者 Jorge L B A
•Dec 9, 2017
Excelente curso. Gracias al mismo, he logrado comprender algunas cosas que no había entendido en pregrado.
创建者 Deleted A
•Jan 9, 2021
One of the best professors I have ever had. Lectures are easy to understand. Instruction is methodical.
创建者 Anna
•May 5, 2021
Excellent course! Dorian Canelas is a wonderful professor with an inspiring enthusiasm for chemistry!
创建者 Aaditya M
•Apr 10, 2020
a good recap on stoichometric coefficients and a good method to prepare fo university level chemistry
创建者 Yotam S
•Apr 20, 2025
A nice introduction to chemistry. Lightweight (finished over one weekend), fun, and super engaging.
创建者 Karl R
•Aug 7, 2020
Highly Educational! Thumbs up. I just feel insufficient about the redox calculation but it is okay!
创建者 Tyler H
•Sep 8, 2024
Excellent teacher and great intro to chem. Way more accessible than when I took it in high school!
创建者 Deleted A
•Jul 7, 2020
Very good introduction chemistry course! Hope new and more advanced courses will follow this one!
创建者 Liang Z
•Aug 5, 2020
Wonderful Lesson. The knowledge from this course really help me prepare for the AP chemistry.
创建者 Hangkyo L
•Jun 23, 2020
Great teacher! Lots of examples, timely quizzes, easy but specific explanations. Thank you!
创建者 Julia H M
•Aug 3, 2020
It made me believe I could do it! Love your explanations with real life examples! Thank you!
创建者 Rachana S
•May 27, 2020
Thank you so much, mam. It was worth of time. Got to revise the basic concepts of chemistry.
创建者 Santiago T
•Feb 1, 2023
Amazing course for those with little or no knowledge of chemistry. I highly recommend it!
创建者 Yerkanat K
•Feb 26, 2018
Professor is really good at explaining the things! I find this course awesome for starters
创建者 Angel E
•Jun 29, 2021
Curso muy interesante, práctico y didáctico. Fácil manejo de la web y contenido adecuado.
创建者 Ginny H
•Nov 26, 2019
I am enjoying the course, and it has been challenging; but that is what I am looking for.
创建者 Alfonso M
•Nov 18, 2016
Thank you Dorian, I have learned a lot on the basics of chemistry and chemical reactions
创建者 Alex K
•Apr 27, 2020
Very good exercises! Nice balance between lectures and assignments. Excellent course!