The research seeks to study the unfamiliarity of formality in the linear formations, since there are line formations that are out of the ordinary, but are subject to the rules of Arabic calligraphy. Where the current research included four chapters, the first chapter included the research problem, which was determined by the following question ( What is formal unfamiliarity in linear formations?) And its importance represented the goal of the research to reveal the unfamiliarity of the formality in the linear formations, and the limits of the research, as well as the definition of the terms contained in the research

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