Originally Posted by DieselAddict

It seems that you still don't understand what I was saying. I understood Paul's comment perfectly. He's saying no one can perform below the lowest level. Well, that depends on the definition of level, doesn't it? It could be level as in the lowest test score in a group (in which case I'd agree with Paul), or level as in grade, meaning those scoring below the lowest level got an F, which is what I had in mind.