The Framework is complex enough for language teachers and professionals, so how could it be accessible to student? The 6 levels of language defined by the CEFR are a first step in the simplifying process, but they still remain opaque for a lot of people.
These levels are grouped by two and form a scale from basic to intermediate and then to experienced/proficient user. But does it REALLY allows you to get a clear picture of the concept?
Fortunately, here is a great simple explanation for it: Sean Mc Donald's has produced a wonderfully easy to catch explanation which consists in comparing the language learning process and the different levels of mastering to ... cooking! He found a way to make the scale of levels comprehensible with drawing a parallel scale for cooking. Here's out it looks like:
Here are the degrees of mastering languages explained though cooking abilities: