Article preparation guide In order to establish an effective and reciprocal relationship between the editorial board, the authors of scientific articles and the audience of the quarterly, and to facilitate and speed up the review and acceptance process, it is suggested that the respected authors compile their articles accurately based on this guide. In compliance with this policy, send the article through the electronic system of the quarterly to the address http://itvhe.areo.ir. First page: Article ID: - Full title of the article in Persian and English - Name and surname of the author (s) in Persian and English (name of the responsible author, marked with an asterisk) - Scientific rank and name of the institution or place of employment of the author or authors in Persian and English - Full address of the responsible author: including postal address, telephone number, fax number and e-mail - If the financial costs of research or preparation of the article have been provided by an institution, the name of the said institution should be mentioned at the end of the article and in the thank you section. Second page: Article title and abstract include: - Full title of the article in Persian - Full title of the article in English - Persian Abstract (maximum 250 words) - English abstract (maximum 250 words) - Persian keywords (maximum 5 words) - English keywords (maximum 5 words) Note: The names of the author or authors should not be written on this page and other pages of the article. Writing style: All parts of the article should be prepared on white paper without logo or emblem with dimensions of 5.29 × 21 cm (A4) with a line spacing of 1 and observing a 3 cm margin on all four sides and without typographical errors. As far as possible, the use of foreign words in the text of the article should be avoided and these words should be included in the footnote at the end of the article by mentioning the number, if necessary. The name of the foreign author (s) should be written in Persian and the date of publication of the relevant work should be included in parentheses in Persian. The text of the article should be friendly with Word 2007 with B Nazanin13 font for Persian text and Times New Roman 12 font for Latin text, and the number of pages of the article including (identity card, abstract and sources) should not exceed 20 pages. For fluency and ease of comprehension, write the text of the article with modern Persian words as much as you can. Title The title of the article should be short and concise and should not exceed 25 words. Abstract Abstract is a concise, descriptive and psychological collection of articles in which the purpose, research method, data processing and analysis methods and major achievements are considered and do not exceed 250 words. Keywords to guide article readers and find articles quickly in sources and search engines. These words should be present in the abstract text and should be written in a separate line entitled "Index of words" at the end of the Persian abstract text and with the title Index Terms at the end of the English abstract text. Introduction The introduction includes the introduction and justification of the research topic, in which it refers sufficiently to the theoretical foundations and research done in the field, especially the articles related to the titles previously published in this chapter. And clearly state the purpose of the research. Methodology This section includes a complete description of the type and method (s) of research and processing and statistical methods of data analysis and scientific reasons for their selection and use, which should include the statistical community and the volume and method of correct sampling. findings Research findings should be presented and explained in the form of a text, chart, table or graph in this section. The information in the tables should not be repeated in a curved, graphic or otherwise in the article. Separate each table with a horizontal line from the table title and the capitals with a horizontal line from the table text and draw a horizontal line below the table text. No other vertical or horizontal lines should be used in the text of the table. The title of the table should be: table, number, dash and then the item representing the table should be mentioned in the right line at the top of the table. Discussion and conclusion The achievements of the research in this section are analyzed and according to the purpose of the research are compared with the results of other researches and practical suggestions are presented based on the research findings. Sources In order to respect the copyright of the authors, all the sources mentioned in the text should be included in the complete list of sources. This list should not contain a source that is not used in the text. The sources used, based on the APA template, are listed in alphabetical order of the surname of the first author of each source. In arranging the sources, first Persian and then foreign sources should be mentioned. In the case of a book, the name of the book and in the case of an article, the title after the author's name should be entered in Iranian or Italic. Please refer to this letter. Abstract in English Abstract in English (ABSTRACT), must be a correct translation (in terms of writing style and English literature), complete and accurate Persian abstract. Footnote Footnotes should be listed in order of number at the end of the article and before the list of sources. Shipping method: Submit the article based on the style sheet after registering on the site from the article submission section of the quarterly electronic system at http://itvhe.areo.ir.