MODIFICATION
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Abstract
This research paper investigates the main features and types of modification. This research paper is clear and easy to read by every student and anyone who wants to develop his knowledge, especially in the modification field. The following research includes an introduction of modification definitions of modification, kinds of modifications, positions of modification forms of modification premodification, and post modification and the conclusion that is gained from this research
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College of Education for Humanities, TIKRIT UNIVERSITY. THIS IS AN OPEN ACCESS ARTICLE UNDER THE CC BY LICENSE http://creativecommons.org/licenses/by/4.0/
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