Wish I could tell you
What do y'all think to these chess courses?

If you use the thread search function and punch in "chess courses", you'll get 4 pages of threads all about courses. I remember THIS one; https://www.chess.com/forum/view/general/igor-smirnovs-courses-worth-giving-a-try
@GodsPawn: thanks - could you be more specific? How is it good? What did you learn from it? Did it make you significantly better? How long did it take you to work through it?
@Ronald: thanks, I didn't think of trying that

@GodsPawn: thanks - could you be more specific? How is it good? What did you learn from it? Did it make you significantly better? How long did it take you to work through it?
@Ronald: thanks, I didn't think of trying that
Keep in mind that i have never completely read/studied a chess book. I used it for some reference only.
Fred Reinfeld: "The Complete Chess Course: From Beginning to Winning Chess!"
https://www.amazon.co.uk/Complete-Chess-Course-Beginning-Winning-ebook/dp/B01D1ZO9RK/ref=tmm_kin_swatch_0?_encoding=UTF8&qid=1490284814&sr=8-2
and
Lev Alburt: "Comprehensive Chess Course: Volume 2: From Beginner to Tournament Player in 12 Lessons"
https://www.amazon.co.uk/Comprehensive-Chess-Course-Beginner-Tournament/dp/1889323012/ref=sr_1_4?s=books&ie=UTF8&qid=1490284938&sr=1-4&keywords=lev+alburt
I know there are Amazon reviews but I'm wondering if anyone here has practical experience of these courses? Thanks!