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学生对 Johns Hopkins University 提供的 Chemicals and Health 的评价和反馈

4.7
1,419 个评分

课程概述

This course covers chemicals in our environment and in our bodies and how they impact our health. It addresses policies and practices related to chemicals, particularly related to how they get into our bodies (exposures), what they do when they get there (toxicology), how we measure them (biomonitoring) and their impact on our health. Most examples are drawn from the US....

热门审阅

ER

Nov 26, 2025

profesional dan menambah experiens saya. selain itu, tugas PLP selain menyiapkan bahan kimia dan penelitian, dan harus memahami bahaya akibat bahan kimia itu utuk tubuh dan lingkungan

MP

Apr 19, 2017

Thank you for giving me excellent information on Chemicals and Health. It is very helpful course for me. Thank you Johns Hopkins University and coursera.

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376 - Chemicals and Health 的 389 个评论(共 389 个)

创建者 Ritvik

May 12, 2021

good

创建者 ANKIT P

Aug 18, 2020

Nice

创建者 Benjamin A

Dec 31, 2020

This course provided a very good amount of information to use when applying for jobs in the public health sector and a certificate to show qualification. Unfortunately, this course implements a peer graded assignment twice. The fist assignment is straight forward and hard not to pass, but the second has a lot to do with the grader's comprehensibility. For example, if the curriculum is to contain the word "dose" in your explanation and you provide "the amount of a chemical used" then you could or will receive no credit for a well thought out paragraph. It is because of this I rated this course.

创建者 Tom L

Mar 30, 2020

The topics are covered in great detail. Many lectures, at least to me, seem a bit repetitive in defining key terms over and over again. Also the presentation (slides only) seems a little uninspired. At the end you are mostly presented with rather long videos. Yet it is high quality content.

创建者 Gabriela S M W

Jul 22, 2024

tem ótimos tópicos abordados, e reflexivos. no entanto achei ele ligeiramente extenso poderia ser mais resumo, uma vez que este seja um pouco repetitivo de mais.

创建者 Ahmed M A D

Aug 6, 2020

it is informative course, it will gives you awareness about chemical exposure. some subjects i did not interested with.

创建者 Pooja R B M

Jul 21, 2020

A good opportunity to learners

创建者 Ahmed E

Jul 2, 2020

It's very beginning.

创建者 Arbab K

May 2, 2021

Great

创建者 Paul F

Sep 24, 2025

.

创建者 Guido P

Jul 5, 2020

content is good but videos are not so good

创建者 Joann N B

Dec 20, 2021

i dont want to continue this course any further

创建者 remas r

Dec 23, 2024

if there was a certificate it will be better

创建者 V.Dharshini

Nov 3, 2022

worst