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Realism is the real expression of life. The writer of realism does not adequately observe the image of observation; it also always considers factors and social conditions. In author's critical realism, he criticizes human relations and the environment and human and society in a system.Moustafa Lotfi and Mohammad Ali Jamalzadeh are of contemporary writers which the reflection of the out facts of the life are so bright in their essays. Jamalzadeh, the contemporary Persian writer has important essays affected by critical realistic thinking and stated the facts in his own essays.  Dialect of Jamalzadeh is so simple and sometimes colloquial in his own stories. The style of his view and his analyze and his realizations from social affairs are often repetitive and the repetitions of the topics sometimes cause his stories become stereotype.

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Realism is one of the terms in Literature and Literary Criticism which entails multiple meanings. It can be applied both to a certain Nineteenth-Century literary movement and to a style in storytelling which endeavors to, as far as possible, depict life as it really is. This article tries to investigate the features of Realism after briefly going through different interpretations of the term and various approaches to analyzing Realistic works. So firstly, Realism has been explored as a historical concept as opposed to Romanticism and then its features have been presented. Following that, the social essence of the author’s weltanschauung reflected in Realistic works, and the radical ideological approach of Social Realism have been expounded. Based upon scholar’s opinions, verisimilitude in Realism has been evaluated in two sections: verisimilitude in relation to society and verisimilitude related to literary texts. And finally the views of the opponents and critics of Realism have been briefly held out.  

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Critical realism,as a branch of the literary school of realism,seeks to convey objective and accurate experiences of reality to the reader by looking at the social problems of man in the new age,and to criticize the prevailing situation in society with a reformist attitude. Samuel Shimon In his first novel,“An Iraqi in Paris”,was able to gain a special place in the field of fiction in Arabic literature;Reza Ghasemi is one of the most prominent novelists of Persian literature that wrote the novel“Nocturnal Harmony”.Both novels reflect the realities of their society and the phenomenon of migration.The purpose of this study is investigate the harmful challenges of the migration phenomenon.In this research,by examining the components of immigration literature from the perspective of critical realism based on description and analysis in the context of the American comparative school, two novels are examined.The results of the research show:Doubt in the basis of insider culture and cultural contradiction in the novel"Nocturnal Harmony"is more prominent than the novel"An Iraqi in Paris" but this is manifested in both novels in the form of alienation.In both novels, critically reviewing the past,while criticizing the political and social conditions prevailing in their society,the way of teaching some religious and cultural teachings has also been criticized.The challenges of immigration are manifested in both novels in the form of disappearance,identity crisis, homelessness and insecurity,but the author has a positive view of the future in the novel"An Iraqi in Paris",but in the novel" Nocturnal Harmony"the authorchr('39')s view is hopeless.

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Information Systems (IS) and the process of distinguishing Information Systems ontology have been the center of challenge during the 50 years of IS development. The importance of this challenge is emergent in direct link between knowledge development process in IS and the IS ontology. In other words, theorizing and efforts to falsify theories, which have been developed, is influenced by the way IS ontology is approached. Critical realism enjoying the unique approach to the IS ontology based on transcendental realism and critical naturalism can be a useful basis to establish the transdisciplinary view in the process of IS knowledge development.   This point of view is important regarding the role of human agent in different layers of the IS ontology as a result of its transcendental ontology. Critical realism develops human role during next stages of knowledge and the methodology development based on the transdisciplinary view to IS. The explanation of a transdisciplinary view to the IS ontology regarding the unique role of human agent in the process of theorizing and knowledge development in Information Systems is presented in this article.