Being wrong in Diligence of Islamic Fundamentalists

. . .This research deals with an important aspect of fiqh origins'viz. Diligence section. The aim of this research is:1- to clarify the meaning of being wrong and its relation with diligence,2- what is the field of diligence in which one might be wrong.3- is every diligent person correct?, and4- clarifying the important issues related to the mistakes of diligent persons.the searcher concluded some important results that might be of benfit for students and teachers.