This topic is very important. I believe that as we live in a world where we use the mobile to communicate each other and one of the functionalities of it is correct our typos, and in that way, we do not memorize that correct way to write some especifics words.
Other day, a person told me that when we traine the writing, we are training in the same way our hability to think and speak in other language, but without talk to someone.