A very good course. I totally recommend it for those who want to get some insight into the world of energy from different perspectives.

Very well structured course with very qualified instructors . Extremely methodical .Gave me an overview of where the world was going .

Great course, fine balance. You did not disappoint. You gave fair treatment to some solid technologies, that "Will last the course."

Easy way to know the things and steps are taking to make healthy environment around us and to save resources for future .

thank you .

Great course in order to understand that energy solutions are as with many other things, a trade-off. There is no either-or solution.

Very good, informative course. A broad field of science is included, from biotech to sociology, and lots of information. Recommended!

Very useful, made use of the current pandemic situation the right way . Thanks for providing some great insights into the topic.

it's a pity that the certificate does not have the specified credit, because it really takes many hours to complete the modules

Me parece un curso que proporciona la cantidad y a la vez variedad de temas introducidos de una forma simple con vocabulario t

A very good overview of energy that opened my eyes for how to solve in a sustainable way the global warming and food issues.

A very informative course. I learned about energy, renewable energy, economics of energy. Thanks to the course professors.

Very thorough discussion about climate change and sustainability solutions that could benefit mankind in the next decades

comperhansive course taght by experts in energy feild. Thank you Dr. Stephen for giving us this opprtunity to learn.

great understanding and knowledge obtained about multiple sources of energy & efficiency to improve from this course.

Excellent course for those who have interest in Renewable Energy and very comprehensive and informative for everyone.

Excellent course with well explained instructions. Broad range of topics and in depth enough to have a good grasp o

A very interesting course that allows you to understand what needs to be done for life on the planet in the future.

Excellent informations were provided by this course on our present energy environment & future energy environment.

Great course with fantastic teachers. I learned a lot about energy and environmental problems. Highly recommended.

Really learned a lot and it was just the thing I was looking for. I feel I can apply this knowledge in the future.

Extremely insightful course. One of the best online courses I have ever taken. Although it is a little outdated.

I am a retired US Army Officer and Wind Energy Professional. This is a superb course and is immensely relevant.

I am very thankful to the instructors as they allowed me to learn some great things about OUR ENERGY FUTURE

its an awesome course....everyone should have to study this...it should our responsibility to do it....

Excellent teachers, thanks to you all.

Dr. Stephen Mayfield inspire respect for the subject, Congrats!