This course has thought me valuable lessons about climate change and its effect in the environment and the people.

Many thanks to the organizers of the course for the opportunity to replenish their knowledge about this topic !!!

The course shows important concepts for STEM, I am so thankful for the financial aid that coursera provides to me

I recommend this course because it contributed to much my knowledge,

especially with my English language skills.

Un curso excelente, es muy entretenido, dinámico e interesante. Me gusto mucho, y los profesores son increíbles!

Useful course about climate change and nanotechnology applications; also, you can improve your language- skills.

Very complete course. It is very good to people that are starting the studies, mainly with scientific interests.

Amazing, It´s a great way to learn about climate change and english.

helped me practice and improve my English

Thank you very much,

very valuable information,

and the instructors are very dynamic, sensible, and reach others.

It´has been a really good course en which I could learn to know technic words and new language. I recomend you.

Excellent course! I've increased my English vocabulary and reviewed several important questions about science.

Thank you so much for this experience, for this strongly interesting and useful course. I will recommend it.

I had fun accomplishing this course and learned so much. Thank you Coursera and University of Pennsylvania.

It is very easy to understand and learn and it is very enjoyable with many quizzes and videos and readings.

Thank you for this course

It was very well organized and rich in technical informations and grammer rules.

I recommend this course, because I could increase my english vocabulary and improve in my english skill.

I have learned many Englih skills and knowledge about environment. It's very practical and instructive!

I very like it. And of coure, again and again I will be back and refresh my thought about this course.

This is a very good course for an engineer who needs to improve the skill of listening and presenting.

Es un curso muy bueno para mejorar nuestras habilidades en inglés y conocer vocabulario especializado.

Thinks a lot for this coursera . It give me alot of Information and knowledge . I am grateful to you.

knowledgeable and refreshing course. I am learning insights on how to help lessen the global warming.

Excelente, extremamente instrutivo tanto no sentido técnico quanto no sentido informativo. Recomendo.

This is a great course. I learnt much in English, science, technology and environment. Thanks a lot.

I enjoyed very much this course, the videos and lectures are clear and the exams are fair. Thank you