Formal and content indexes of didactic literature

Didactic literature has special formal and content indexes content that determine its distinction from other genres. Some of them are main, necessary and sufficient condition. If they don’t exist, we have no didactic literature. some of these condition are ancillary. The purpose of the present paper is to discover new relationships between content, language, imagery, music, poetry, debates grammatical, literary industry and the educational literature. For each of these parameters, samples of couplets, quatrains, odes, sonnets, prose and their strengths and weaknesses have been examined. Familiarities with these criteria help us to make distinction between didactic and non- didactic literature. Besides, it gives us a scientific glance to the didactic literature.