I'm enjoying the topics a lot and the information in this course.

Thanks a lot for allowing me to do this course. It is excellent.

Interesting course in all scientific and environmental aspects.

Lessons are very interesting and informative. Thanks Coursera!

Excellent, with recent information and materials; learnt a lot

Very informative, made simple enough for anyone to understand.

I made use of this course Thank you very much for all workers.

It's a great refresher course for me coming back as a teacher.

Great opportunity to practice my English reading and writing.

Easy to follow, practical skill learned. An excellent course!

Excellent course. Very helpful for students of all categorie.

That would be nice to get certificate without fee. I am poor.

This was interesting and joyable journey, thank you coursera

The course is structured very well, and it is fascinating...

This course is worthy, i am thankfull to upenn and couresera

Really amazing course. Really a helpful course for students.

Thank you for this course, American Center Moscow and METOO!

Отличный курс, очень разноплановые задания. Все понравилось.

The information was interesting, it was convenient to study

this course is really helpful for beginner to learn english

I really enjoy this course. Very fundamental for begineers.

Muito bom! Gosteir muito. Tudo muito agradavel e produtivo.

Very interesting course! I enjoyed every lecture and video.

Very helpful and the course instructor are give her best

This course is amazing!! Congratulatons. I learned so much.