Dear Authors of "Katchar" Scientific Periodical!

The editorial staff of "Katchar" scientific periodical invites authors concerned with education and science issues to publish their scientific articles.

The editorial staff accepts only previously unpublished high quality scientific articles in English only. Article summaries in each language (English, Armenian, Russian) should be submitted within one page.

The submitted scientific article must be up-to-date, reflect the proposed problem, have a novelty, research methods and tools, describe the main research results, discussion and conclusions, as well as meet the technical requirements for the articles to be published and set rules.

Manuscripts are accepted throughout the year and are published in general order. All submitted works are reviewed.

In the event of a violation of publishing ethics by the author, the Editorial Board has the right to reject the article submitted.

The text of the scientific article, pictures and other materials should be sent to the editorial office electronically through Microsoft Office Word, to the e-mail address of the editorial staff of the periodical: katchar@isec.am.

For the accuracy of the information given, the authors are responsible.