This course was excellent. It was a great discussion and information on using excel to give a introduction to forecasting utilizing historical data. The excel tutorals were helpful.
I was in the full specialization; the first 2 were fine. This, on the other hand, was painful.
There are a number of technical issues that are ignored. It's a black hole for feedback.
As someone noted, the practical exercises with spreadsheets are poorly explained. Rounding integers is a bizarre adventure. You have to be precisely right or wrong; and right is often not QA'd to even make sense. This isn't hard material, but the absurd emphasis on this transactional nonsense in the assignment is just bizarre.
Poorly done. Non-engaging. No quality assurance on the quizzes.
Coursera has top shelf content, like the Negociations course. This is nowhere near in quality, and seems like poor value for money and a frustration to boot.
