学生对 Johns Hopkins University 提供的 Precalculus: Relations and Functions 的评价和反馈
课程概述
热门审阅
JK
Nov 23, 2020
The course content is great, but despite dozens of moderators, they never answer any questions in the discussion, so you better be able to pass completely on your own.
SM
Mar 23, 2021
Great course!The explanations are really very clear and the exercises very useful! Loved the lecturer's style of teaching
26 - Precalculus: Relations and Functions 的 50 个评论(共 58 个)
创建者 William D
•Aug 19, 2022
Thoughtful and clear explanations. Advice on an associated textbook would be helpful.
创建者 Randy M
•Sep 23, 2021
Excellent course. The professor made it easier to understand the material.
创建者 Jorge L P
•Jul 17, 2024
Clear explanations and effective exercises that reinforce the concepts
创建者 Thit N
•Mar 8, 2023
I couldn't even imagine I can learn this. Thank you for the lessons!
创建者 Todor D
•Apr 1, 2021
It will be nice to see more applications of the the material.
创建者 Min S
•Sep 28, 2021
This course is so helpful to understand the basic functions
创建者 Deleted A
•Oct 16, 2021
This course is a great introduction to calculus
创建者 Alexander P
•Sep 12, 2023
Great course on different types of functions
创建者 Swapnil D
•Jul 5, 2023
Good for refreshing the concepts. Thank you.
创建者 Bharath R
•Jan 3, 2023
Good introduction to functions and relations
创建者 Farruh H
•Apr 28, 2021
Good, very useful materials for precalculus.
创建者 Salvador
•Jun 19, 2024
The logarithms part was fun and absorbing
创建者 Jason P
•Apr 18, 2021
Overall, pretty good and helpfull.
创建者 Wyatt H
•Jul 11, 2023
learned a lot. very informative.
创建者 Brenda M
•Jan 14, 2021
very challenging-loved it
创建者 Deleted A
•Apr 12, 2023
just exceptional
创建者 Mohamed H A A Q
•Jul 1, 2021
Nice and easy.
创建者 Maha J
•Jun 28, 2021
great course
创建者 DI M
•Aug 27, 2021
Very good.
创建者 ISAAC V M
•Aug 20, 2021
muy util
创建者 Ahmed A
•Aug 4, 2025
perfect
创建者 Benjamin T
•Feb 26, 2024
This was a very good course. The lecture videos were long enough to explain everything and not bore you to death. I rated this course 4/5 stars because in all of the quizzes and module exams, there were problems that the professor did not cover in the lectures. The provided sample problems were incredibly detailed, however, in many cases, they did not help in solving the quiz problems. You have to look outside the course for help since the discussion forums are dead at this point (Feb 2024). I am used to doing this so it did not affect me that much, but for those who are new to the subject or need a refresher, this will definitely discourage them. The professor teaches at Johns Hopkins University and the textbook they use in their in-person course is "PreCalculus by Faires and DeFranza".
创建者 Richard C
•Dec 27, 2022
The course is good. It is a continuation of the algebra courses that were awesome. The lectures are clearer than any math teacher I ever had in school. A few of the exercises are a bit frustrating in this course, though. In the algebra courses, we were given feedback on incorrect answers. In this course, all of that feedback is missing. When you get an answer wrong on a quiz, you don't see a solution worked out to help you figure out why you got it wrong. A lot of the questions involve entering the answer as a rounded decimal. When I get those wrong on occasion, I would love to know if I got the answer incorrect because I screwed up the math or because of an issue with a silly rounding mistake.
If there were adequate feedback, I'd give this course 5 stars without hesitation.
创建者 Russell L M
•May 6, 2022
I thought it was a good course. It could be quite challenging at times, though, and I would recommend anyone taking it have either a solid grounding in Algebra or have taken the perequisite Algebra course from the same professor.