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

I really like how professionals were the instructors and the tematic addressed: the climate change!

Great course, I learned to use English on different topics !!! everyone should do it, I recommend.

Thanks to the most beautiful instructors for their clear explanation and easy English presentation

Es un curso muy agradable y amigable, nada aburrido, hay diferente tipo de actividades a realizar.

Wonderful education system, active and focusing on improvement language skills and communication.

It's a truly step by step course. It gives me a lot of insights both as a student and a teacher.

This is a very good course for STEM learners and those who are teaching English to STEM students.

Many thanks for joining me. I am so happy and have learned so many new things and learned a lot

I learned a lot from this course. Nice teachers and contents about Global warming. Thanks a lot.

Excellent course! Perfect for improving the English of those of us who are not English speakers

I would like to recommend this to my friends and relatives too. I learned a lot in this course.

if you're looking for new vocabulary and ideas about our planet this is a good place to start.