The narrator's training in explaining the approximation of Al -Nawawi

This book deals with an explanation: "The Board of Al -Taqreeb" by Imam Al -Nawawi, where the compiler plays and explains an adequate explanation for every word, language, convention ... etc. And it started in the sense of the correct, its sections, and whoever classified it, then talked about the good and the weak. Then he offered the rest of the hadith sections in various rationale, until he rea...