By Common errors, Countable nouns

Heck no, this is a term I learned from CJ and Marius. "Educated" people speak with very precisely correct (higher register) English. "Uneducated" people tend to use the vernacular and make many common errors, speaking in English of a lower register. (I don't know how...

Casual/Old I hate these knid of mistake! Formal I hate these knids of mistakes! Formal I hate this knid of mistake! 1. Some grammar books say only these kind of + singular noun is correct. These kind of mistake? If it sounds strange to your ears, you are probably right. Well, it is an old...