Complete, compact, clear language for non-grammarians.

The index system and sectioning of the difficulties has been well designed and it is rare to seek information more than 3 minutes. This is explained without complicated words, even if we are no grammar, we understand the rule.
Everything is essentially a practical use (the agreements, plurals ...). But if the question to be resolved concerns of pure grammar, like "is this a key?", "Is it a gerund?", It will buy longer Grammar Bescherelle.