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volume 34 (2), 2019 ISSN 1311-2864 (print) ISSN 2682-Union of scientists in Bulgaria - branch Sliven -

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e-mail: [email protected]

Editor-in-chief: Stanimir KARAPETKOV e-mail: [email protected]

Managing Editor: Vanyo IVANOV Advisory Board: Maria TODOROVA Snezhana KONSULOVA Ivelin RAHNEV Dimityr NIAGOLOV Hristo UZUNOV Maria KIROVA Editorial Board: Marina NIKOLOVA Tana SAPUNDJIEVA Gani STAMOV Petar KOSTOV Dimitar NYAGOLOV Krassimir SPIROV Dimitar STOYANOV Margarita TENEVA Yordan CHOBANOV Anna TATARINCEVA Olga BOMBARDELLI

Prepress Editor: Milena NEDEVA Bookcover Design: Michail MILEV

Advisory Board of USB branch Sliven

Marina NIKOLOVA

, 34 (2), 2019

Announcements of Union of Scientists Sliven, vol. 34 (2), 2019

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volume 34 (2), 2019 ISSN 1311-2864 (print) ISSN 2682-9827 (online) 34 (2), 2019Union of scientists in Bulgaria - branch Sliven -

CONTENTS

Social and Healthcare sciences

Anna TATARINCEVA, Tatjana KO E, Alida SAMUSEVICHA LIFE-LONG LEARNING AS A SIGNIFICANT FACTOR FOR THE HUMAN CAPITAL DEVELOPMENT .............................................................................................................................................. 5 Svetlana A. KOLODA, Vitaly A. EPSHTEYN THE USE OF PORTFOLIO TECHNOLOGY IN THE FORMATION OF PROFESSIONAL COMPETENCE OF A UNIVERSITY STUDENT .......................................................................................... 9 Hristo V. UZUNOV, Kaloyan P. DIMITROV, Monika D. SIMEONOVA-INGILIZOVA ANALYSING THE EFFECTIVENESS OF LEARNING WHEN WORKING IN A BLACKBOARD LEARN ............................................................................................................................................................ 15 Konstantin V. KOSTOV TEST AS A TOOL FOR ASSESSING KNOWLEDGE OF STUDENTS IN THE DISCIPLINE „REFRIGERATION TECHNOLOGICAL PROCESSES AND FACILITIES“ ............................................ 21

Pavel N. YALOWSKIY VALUE-MOTIVATION COMPONENT OF PROFESSIONAL COMPETENCE OF FUTURE TEACHERS OF MUSICAL ART................................................................................................................... 25 Nikolay P. TAKUCHEV PSYCHOPHYSICAL COUNSELING AS A TOOL TO REVEAL STUDENTS' ABILITIES TO LEARN .... 30

Kalina I. BELCHEVA, Yurii P. KLISSAROV INTERPRETATIONS OF STUDENT-CENTERED LEARNING IN HIGHER EDUCATION .................. 36

Snezhana S. KONSULOVA, Marina I. DIMITROVA GOOD INNOVATION PRACTICES IN TRAINING OF POSTGRADUATE STUDENTS ...................... 41 Plamen G. MYCINSKI, Hristo V. UZUNOV, Silvia V. DECHKOVA SYSTEM–BASED APPROACH TO MODELING INFORMATION TASKS IN CAR ACCIDENT INVESTIGATION ........................................................................................................................................... 44 Neven J. KRYSTEV RESEARCH OF THE INFLUENCE OF THE DEGREE OF ROTATION, EXCESS AIR COEFFICIENT AND GAS DYAMETER ON THE CHEMICAL INCOMPLETENESS OF COMBUSTION AT A LIMITED DIFFUSION GAS BURNING TORCH ........................................................................................ 50 Elena G. GEORGIEVA SOCIAL INTELLIGENCE WITHIN THE CONTEXT OF PEDAGOGICAL STUDENTS’ PROFESSIONAL COMPETENCY ................................................................................................................ 56

Dedicated to the 75th anniversary of the creation of the Union of Scientists in Bulgaria

The reports have been submitted onInternational Science Conference EDUCATIONAL TECHNOLOGIES ‘2019

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Anna TATARINCEVA, Tatjana KO E, Alida SAMUSEVICHA ......................................................... 5 LIFE-LONG LEARNING AS A SIGNIFICANT FACTOR FOR THE HUMAN CAPITAL DEVELOPMENT .............................................................................................................................................. 5

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BLACKBOARD LEARN ............................................................................................................................................................ 15

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Figure 1. The Women Proportion of the Number of Individuals Obtained Academic, Higher or Profes-sional Education. (Human Development Report - The European Tertiary Education Register, 2018).

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1. Bezukladnikov, K. . Kompetentnostn jpodhod v professional noj podgotovke bu-dushtego uchitelia v pedagogicheskom vuze. Ped-agogicheskoe obrazovanie i nauka, 2008,5. S. 69 73.

2. Grebenkina, L.K. Suvorova, N.A. Formiro-vanie professional noj kompetentnosti studentov tehnicheskogo vuza. Riazan , 2012. 180 s.

3. Zimniaia, I.A. Kliuchev e kompetencii novaia paradigma rezul tata obrazovaniia. k-speriment i innovacii v v sshej shkole, 2008, 2. S. 7 -13.

4. Koloda, S.O. Elektronne portfolio iak zasib ociniuvannia profesijnoi kompenetnosti studenta-praktikanta. Iakist vishtoi movnoi osviti: shliahi vdoskonalennia organizacii i provedennia peda-gogichnoi praktiki studentiv-filologiv. Gorlivka, 2010. S. 4 6.

5. Koloda, S.A. Ispol zovanie tehnologii port-folio dlia formirovaniia professional noj kompe-tencii studenta pedagogicheskogo v sshegouchebnogo zavedeniia. Ineraktivni tehnologii vyv visshego uchilishte. Didakta Konsult, 2014. S. 127 143.

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6. Raven, Dzh. Kompetentnost v sovremen-nom obshtestve. V iavlenie, razvitie, i realizaciia, 2002 (angl. 1984).

7. Tomilin, O.B. Obrazovanie i m . Novoe t siacheletie. konomika obrazovaniia, 2001, 4. S. 2 -11.

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(3)

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[email protected]

[email protected]

[email protected]

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% %2015 2016 20 85 15 53 57

2016 2017 18 70 30 49 51

2017 2018 10 78 22 44 56

2018 2019 14 71 29 39 61

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Aims and scope: Development of technical and life sciences continues to grow rapidly. It is essential that the dissemination of information related to this development follows the same dynamics. The jornal "Announcements of the Union of Scientists - Sliven" performs precisely this role, providing visible environment for cross-fertilization of ideas and knowledge to be used in research and development programs. The journal offers its readers a broad look at all branches of technical, social andhealth and nature-mathematical sciences. It publishes articles from the widest possible range of authors, both in terms of professional experience and country of origin. Guide for authors: -present a clear exposition of significant aspects of contemporary science. Primary emphasis is placed on high qual-ity works that has neighter appeared in, nor are under review by other journals. It is recommended the language of publication to be English, but publications in Bulgarian, Russian, German or French shall also be permitted. The journal maintains strict refereeing proceduresand the acceptance of manuscripts for publication depends strongly on the recommendations of an anonymous reviewer and the supervising editor. The publication of the articles does not necessarily mean that the editorial board agree with the points of view of their authors. Submission of Manuscript: The authors should prepare their papers using standart word processing program and sent them electronically to e-mail: [email protected]. If email submission is not possible, please send an elec-tronic version on disk to the postal address of the publisher. Manuscript preparation: The article begins with one-column text that includes a title (no abbreviations), authors (without academic degrees), an abstract (no more than 20 lines) and key words in the language of the article. Then it follows the presentation of the body of the article in two-column text that includes cited literature and infor-mation about the authors with their full postal and e-mail addresses, academic positions and workplaces. Finally it comes one-column text that includes the title of the article, authors with their e-mail addresses, abstract and key-words of the English language. The use of 12 pt fonts is required and all pages are to be numbered. The typing area should not exceed 18 cm x 25 cm. The references should be cited in Roman script. If there are sources in Cyrillic script, they should be presented in Roman script eighter with translation into English, or by transliteration.The editors reserve the right to edit manuscripts when necessary.

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