It is really hard to get your mind prepared for all the versions you learned, especially when you haven't been using lots of them for long.
I guess for natural language students, that wocould be a big problem. Although few ones will have to know quite a natural ages...
But as programming language/technology learners, one of our missions is to make laziness a valid ue, and... we are lucky to have those cheat sheets to help us do part of the job.
Here is a list of collections of tech cheat sheets, which, in my opinion, can be called "The cheat sheets 'Cheat sheet" "O (partition _ partition) o...
Techcheatsheets.com
Cheat-Sheets.org
Refcards.com
'Cheat sheet Index' on scottklarr.com
'Cheat sheet roundup' on petefreitag.com
'Cheat sheet round-up' on smashingmagazine.com
'Cheat sheets 'on addedbytes.com
'Quick reference CARDS 'on digilife. be
'Ur favorite cheat sheets 'on whatis.techtarget.com
If you know some other good cheat sheets collection, just leave a comment below. Enjoy it ~