“Very informative and easy to take the course.”  

“Though it's relatively short, it has all the links I need to more detailed information. If I need to do a deep dive into a particular area, I know where to find the info. Overall, it was a well put together course.”  

“Ability for ME to manage the time, and complete section of the course when convenient to me.”  

“I like that it is easy for me to keep my annual refresher requirement.”