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GoSkills reviews – Lean Six Sigma - Yellow Belt

Course reviews

Here’s what others are saying about the Lean Six Sigma - Yellow Belt course:

“The value of these courses in GoSkills are worth much more than they have charged me for. Best source for instructed self training online!”

Nicolo Alexis Duran

“Excellent course, easy watch and learn on my own time!”

Christian Grundman

“Very well presented”


“I have absolutely loved this course. The lessons are small enough that I can easily get at least one or two completed every day while being packed with valuable information. I highly recommend the courses Go Skills provides, I'll definitely be taking more!”


“Excellent course. I really enjoyed the material, very easy to follow!”

Juan Camilo Fabra Prieto

“Excellent course. The course content is clear, and the cases are easy to understand. As a supply chain engineer, through the guidance of Mr. Ray Sheen, I have sorted out my knowledge about Lean six sigma project management. Thank you very much.”


“It was remarkable. ”

Shalini Parameswaran

“Terrific course for someone looking to learn the basics.”

Jack Chapple

“Ample review of the basic team member knowledge requirements for Lean Six Sigma projects and concepts. Recommended for those desiring to become more involved in this methodology”

Stephen Leckvold

“Very thorough and informative. Appreciate the ability to take courses at your own pace.”

Steven D Lindsay

“Love the bite sized modules! Easy to squeeze one or two in when I have time.”


“I just finished taking the GoSkills Yellow Belt course and passed my IASSC exam on the first try with a 92%! This course is by the far the best organized and presented I've seen, at a better price.”

Karl Baedeker

“I really enjoyed this course and I will highly recommended to any person. I will continue to study the attachments from each lesson until I can feel more confident to pass the IASSC Yellow Belt exam.”


“Really concise, practical and informative course; recommended either for new certifications or for refreshing.”

Jose Luis Sosa

“Useful information and knowledge for all industries to learn ”


“Very useful!!! Thanks, Ray Sheen and GoSkills group!!”

Sivaraman Hariharan

“Very interesting!!”



Amanda Daroga-Marajh

“Fantastic! I feel I have appropriately prepared for the certification through this program. Thank you!”