Обучение по природни науки и върхови технологии

2013/6, стр. 824 - 831

DIFFERENTIAL TEACHING IN SCHOOL SCIENCE EDUCATION: CONCEPTUAL PRINCIPLES

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Modernization of school education in Ukraine predicts inculcation of differential teaching, using individual and group approaches that are grounded on taking into consideration of individual demands and natural abilities and passions of pupils, their professional intentions and life directions. Reconstruction of school education was caused by re ection of moral experience of Ukrainian people among these ones there were always traditional – life of man, his/her health, honor and dignity. Today these indicators are determined the highest social values. Dominant tendency of Ukrainian teaching and upbringing becomes democratization of individuality and its relationship with liberty; without it we haven’t perspective. “It is impossible to change spontaneous source of power with the help of any discipline and any strict stare which gushes from the depths, of free human soul” (Погрiбний, 1997).

From this point of view we examine mеthodology of differential teaching of school education as generalized system indicator of development of individuality, educational establishment, which is grounded on diagnostic measuring of mastering of content of chemical education according to the contemporary state programs, textbooks and corresponds to the aims of education, strategy of its development in the context of native and world tendencies. Pedagogical categories such as aim, tasks, principles, forms of organization of differential teaching unite into pedagogical conception.

It is known that term “pedagogical conception” comes from Latin conceptio – understanding, system of outlooks on essence of pedagogical activity, its aim, tasks, object and subject of activity, ways and means of its fulfi llment.

Яковлев (2000) has ideas for construction of conception of development of differential teaching of school education; he thinks that compositional account of pedagogical conception as system of scientifi c knowledge and as form of presentation of results of researches includes: general statements, conceptual apparatus, theoretical and methodological bases, core, substantial and essential filling of conception.

The main role has aim and tasks in the determination of content of education than society demands before school.

Let us examine the aims of differential teaching in its four main aspects from the outlook on fulfilled retrospective analysis of pedagogical theory.

(1) In social plan the aim of differential teaching is purposeful inuence on forming of creative, intellectual, professional potential of society in a whole, aspiration for the total usage of possibilities of every member of society (M.O. Danylov, Y.K. Babans’kyi, O.O. Budarnyi, I.M. Osmolovs’ka, M.M. Shahmaev and others).

(2) From psychological point of view aim of differentiation of teaching is directed to creation of favorable conditions for transfer on subject – subject relations in the system “pupil – teacher” when every co-participant of pedagogical interaction becomes condition and mean of development of other co-participant. At the heart of these relations there is joint useful activity of teacher and pupils which guarantees their self- development (B.G. Ananiev, L.S. Vygodsky, D.B. El’konin, L.V. Zankov and others).

(3) In didactical aspect aim of differentiation of teaching is creation of optimum conditions for exposure of inclinations, development of interests and abilities of every schoolchild by the way of realization of unity of methods, forms and means of teaching that are organized with taking into consideration individual abilities of pupils with the aim of anti-action of leveling personality. The most important mean for achieving this aim is giving help to pupils in their choice (Y.K. Babans’kyi, V.V. Bouryak, O.O. Boudarnyi, M.O. Danylov, Y.Z. Guil’bouh, V.I. Zagv’yazinskyi, O.O. Kyrsanov, V.I. Kyzenko, V.F. Palamarchouk, E.S. Rabouns’kyi, V.V. Onystchuk, P.I. Sykors’kyi, I.M. Cheredov, I.E. Ount, O.G.Yaroshenko and others).

(4) From methodical point of view the aim of differential teaching is decision of problems of general educational teaching establishment by the way of creation of more perfect methodical system which grounds on external (selective and elective) and internal (level) differentiation of teaching taking into account compulsory observance of educational standards (O.I. Bougayov, N.M. Bouryns’ka, M.I. Bourda, Z.I. Slepkan’, T.M. Hmara, O.G.Yaroshenko and others).

One of the main components of pedagogical conception is content of school chemical education which is actual link in modernization of school. School re ects needs of society and thus it always changes. New ideas appear in pedagogical science and practice – learning of achievements of leading countries in school education. It is not astonishing that all leavers of secondary schools that will enter higher educational establishments take part in external independent assessment and this fact demands re-understanding of content of subjects (chemistry), volumes of demands to teaching achievements of pupils and system of control, that’s why there is need to essential perfection of content of school education.

Analysis of literature of the problem mentioned above (Коберник, 2002) permitted to determine that fundamental principles of construction of content are as follow: humanity, integration, differentiation, developing direction, subjective character, variation, flexibility, self-development and reflection.

Examining essence of these principles, it is important to note that:

(A) Principle of humanity is re ection of tendencies of humanity of contemporary society in education, when man’s individuality is determined as the highest value and man’s wealth is the most important criterion of social relations (O.M. Barno, S,U. Goncharenko, V.I. Dobrynin, T.N. Kouhtevich, M.E. Dobrouskin, I.A. Zyazoun, Y.S. Krasyl’nik, E.I. Shiyanov). Essence of educational process becomes purposeful change of social experience into individual one, involvement of man into the whole treasure of culture. Humanity of education is defined as orientation of its aims, content, forms and methods on schoolchild’s individuality, harmony of his (her) development; it foresees recognition of uniqueness of a child, his (her) activity, internal liberty, spirituality.

Uniqueness is valuable attitude to man’s individuality. Activity means recognition of man as creative, active, self-dependent person in his/her actions. Internal liberty is examined as respectful attitude to individuality, at the heart of it is recognition of his/her eternal right – free choice of educational establishment, teaching program, point of view, variants of solution of teaching task and so on. Spirituality – moral, outlook, intellectual values – we understand as the main orientation in the development of individuality, in upbringing of his/her main signifi cant qualities.

The main mean of humanity of content of education is its human character which means that in the base of forming of individuality must be put knowledge about man and humanity that are used for his/her wealth. Traits of humanity of content of education are: fundamental character – guaranteeing of deep and solid knowledge; development of individual qualities of a pupils, his/her abilities, interests, thinking, speaking, aesthetic taste, enrichment of knowledge, skills and habits; dialogue character – interaction, partners’ relations between participants of educational process that demand of conscious and active cognitive activity; integration character – forming of integral conception about the world; existence character – development of intuition, creative imagination, emotions, feelings.

So humanity of education must be directed not to the process of forming of individuality but to the creation of conditions for its development through satisfaction of his/ her basic needs.

(B) Notion integration comes from Latin integer – entire, integral. It is not simply connection of parts but their union into integral one on the base of mutual penetration of two or more subjects (M.I. Balagourova, P.S. Gourevich, L.A. Petrenko, O.S. Myhailova). So organic connection of list of other teaching subjects around one topic gives opportunity to enrich information perception, thinking and feelings of pupils thanks to using interesting material and also it gives possibility to know any event, notion from different sides, to achieve integrity of knowledge.

(C) Exposing of essence of differentiation of teaching demands scientifi c defi nition of notion “differentiation”. Scientists S.U. Goncharenko, O.I. Bougayov, D.I. Daykoun, P.I. Drob’yazko, V.M. Volod’ko, I.E. Ount, A.A. Kyrsanov, E.S. Raboun’kyi, M.E. Polenova, O.O. Bratanich and others write about importance of analysis of scientifi c notion “differentiation” in pedagogic. Logical and semantic analysis of notion “differentiation” was made on the base of learning articles, dictionaries and encyclopedias. Word “differentiation” comes from Latin differentia, which means difference, distinction. Notion “differentiation” is determined here as: separation, breaking up division of integrity into different parts, forms, stages; or as appearance in the organism (or in its separate part) morphological and functional differences in the process of development. Different approaches to understanding of notion “differentiation” give us base to affirm than it has multi-profi le character: (i) In biological aspect scientists examine differentiation as philological and genetic one (breaking up of integral group of organisms on two or on some parts in the process of evolution; process of creation of species that is accompanied by appearance of hierarchical system of species), ontological and genetic (appearance of difference between homogeneous cells and cloths that leads to specialization), sexual ones; (ii) In philosophical aspect differentiation is divided into structural (presence of defi nite structure of system) and functional (process of broadening of functions of separate elements). Theory of differentiation was created at the end of the XIX-th century by English philosopher G. Spencer, who proclaimed it general law of evolution of substance from simple to complex one; (iii) Contemporary sociology (structural and functional school of T. Parsons and so on) examines differentiation as division of social unity or its parts into mutual connected elements as process which leads to appearance of different kinds of activity, roles and groups; (iv) In psychological aspect differentiation is the difference as well as individual and psychological peculiarities of individualities and its groups. Analyzing different aspects of point of views of scientists, didactic pedagogues, it is possible to make conclusions, that differentiation is: (a) first of all, presence of differences of separate groups of unity (structural differentiation); (b) secondly, process of division of unity on typological groups according to concrete signs (functional differentiation).

Analysis of psychological and pedagogical literature shows (Logachevs’ka, 1998) that there is no mono-semantic approach to definition of such complicated and many aspect categories as “differentiation of teachers”. Different authors come to the defi nition of it from different positions, aspects, pointing to structural or functional sings of notion, examining it from point of view: (a) construction of school system (where and whom to teach); (b) content of education (what to teach); (c) process of teaching (how to teach).

Researching the principle of developing direction of differential teaching, it is important to note than teaching involves not only the system of forming of teaching material (chemistry) but ability to use it. The main part of teaching activity of pupils is not “a portion of information”, but a situation of subject vagueness and contradictions. System of problem situations gives possibility to develop dialectically contradictory content of teaching of chemistry in dynamics and thus to guarantee objective preconditions of forming of theoretical and practical thinking. Content of developing direction is system of teaching tasks, models, situations that regenerate by different forms of joint activities and conversations of subjects of teaching and upbringing process.

(D) Realization of principle of subject relations foresees mastering of pupils in the process of forming of general pedagogical knowledge and skills determined by individual system of humane value orientations of pupils that at the end favors to their formation as real subjects of pedagogical activity, able not only to do important functions but to successful individual self-realization.

(E) The principle of differential teaching of variations and exibility helps pupil to orient in his choice of life and professional way. Forming of basic competences of pupil is taking place according to his (her) needs and interests. Analysis of research points that this principle in contemporary situation of chemical education appeared at the end of the 90-s but not in a perfect form, because of variability component of teaching program had insufficient guaranteeing (teaching and methodical, material and technical base of teaching studies (chemistry), personnel guaranteeing by pedagogical staff of teaching establishments).

Teaching plans and programs of learning of school subject (chemistry) consist of two components: invariant and of variability. Invariant component of program has basic level of knowledge, skills and of variability foresees special, optional courses, elective courses. Division on time between basic component (invariant) and of variability is realized according to 70-80%: 30-20% on the base of national component of education (1996). (F) On the base of analysis of realization principle of self-development and re ection of pupils can be understood as special kind of subject-object-subject purposeful teaching activity. Search of ways of joining of subjects to teaching process to self-realization foresees transfer of accents from informational and reproductive that orient to perception of knowledge, skills, habits, to problem and research that proclaim joining of subjects of teaching to creative activity and cultural values. In the context of decision of these tasks reection is a very actual one, which foresees realization of critical analysis of fulfi lled kinds of activity, achieved results and search of reserves for rise of their effectiveness.

Problem of development of reexive sphere of subject of teaching was the subject of research of many scientists including N. Vazheevs’ka, T. Davydenko, T. Shamova and others. In their works they determined the role of reection in self- perfection of subjects of teaching and cognitive activities, set the bases of reexive management of teaching process before a traditional one (Шамова, 1982). There is lot of points of views on the notion “re ection”, but we understand that re ection is a process which comprehends our own activity, analysis with the aim of further purposeful perfection.

As I. Lerner affi rms, reection must be included to all components of content of education. It means than it needs principal changes in pedagogical and methodical approaches to organization of process of teaching, the essence of those we can express like this: knowledge and kinds of activity, where subject joins during its acquisition to mechanisms of development of subject; knowledge and actions that are not connected with the development of subject of teaching, his/her ability to realize his/her need, individual significance and value are dead.

Researches of directions of development of content of differential teaching indicate to methodological, didactical, methodical ones that always change and realize in the system approach in school education.

O. Савченко (2010) researches methodological direction of content of school education. She approved that further perfection of content of general secondary education couldn’t carry out in the procedure of alienation from value principles and strategic aims of development of contemporary school. Briey, it is strengthening of spirituality, moral, civic qualities, perception of values of culture by pupils; upbringing and development of desire and skills to teach, work; forming of ecological outlook, informational and technological knowledge. In the content of contemporary school it is necessary to locate purposefully such kind of upbringing and developing potential that every educational branch will favor to enrichment of teaching process by convincing, accessible material for development and upbringing of children. Knowledge, intellect, individual approach, differentiation becomes exceptional value.

Contemporary pedagogic (Сiкорський, 2000) uses three main approaches to construction of didactic direction of content of differential teaching and in accordance – methodology of organization of teaching process: (a) priority direction is subject and informative filling of content, that is to say what is taught (subjects, topics, courses), and the main attention is devoted to volume and solidity of learned material in the organization of teaching; (b) in choice of division into structures of content of teaching and methodic the accent is diminishing on the process of cognition – how do pupils master material, what do they teach to do, what kind of skills, means of activity do they learn, so priority direction becomes procedure, and in teaching – technological component; (c) in choice of content and organization of teaching the priority direction is creation of preconditions for achievement of strictly determined teaching results by every schoolchild. According to this sign dominant factor is competent approach in the choice of content, in the means of its mastering and assessment of the results of teaching.

We think that realization of didactical direction of differential teaching of contemporary school has not yet the object of solid didactical and methodical researches. On empirical level we can make a conclusion that in pedagogical practice prevails attention – what and how is taught than to result component of mastering of content, its individual importance for pupils. This fact testifies to such expressions of schoolchildren after lesson as: “We studied…”, “We read…” and very seldom we can fi nd reexive judgments: “I have been taught…”, “Now I can…”, “I don’t still understand everything after listened material…” “I want to read about it once more…”, “Now I know where I can use it…” Methodical inattention of teachers to result component of teaching activity does not stimulate pupils to self-analysis of their actions, motivates purposeful affords poorly for achievement of better results, self-dependent cognition and thus reduces individually signifi cant inuence of differential teaching.

Exposing methodical direction of content of differential teaching we concentrate our attention on effectiveness of the main instruments that inuence on the quality of process. The main instruments of content of chemical education are: standardization, competence approach, concordance of result part of content with the demands of effectiveness of its mastering, information character. Mastering of chemical knowledge depends on the fact how it was interpreted in textbooks, how open it is for pupils, teachers, how parents assess it, society in a whole. That is why it is so important to develop variations of chemical textbooks, to realize their multi-functional character.

Mentioned instruments as basic orientations must be taken into consideration only in their mutual connections. O. Пометун (2003) thinks that projecting of content of school education must be based on individual and social aspects. Effective base of criterion’s approach, according to our point of view, must serve social didactic and methodically grounded model of leaver of main and senior school.

O. Локшина (2007) emphasizes that in working out criteria of selection of content of school education we must orient on forecasting of teaching results that we plan to achieve in secondary education. Criterion’s approach after results holds in the authors of standards, programs and textbooks from huge volume of information, practice inter-subject ties, commit them to guarantee real succession between stages of school education. Such approach will give opportunity through teaching content to organize differential teaching, to construct systems of inter-subject tasks and situations, to activate practical experience and life needs of pupils in school education.

Teaching programs for different profiles according to their volumes, correlation between structural components of content, objects of control of teaching achievements must take into consideration differences in styles of thinking and abilities of pupils. Components of conceptual approach must be mutual connected and have system process which foresees changes in legislative, managing, methodical guaranteeing, guided by scientifically grounded valuable principles of school education. Forecasting of changes must be done in the models of socially and individually valuable content for pupils on each stage of general secondary education and needs of qualitative differential preparation of pupils to further education.

REFERENCES

Коберник, Г.І. (2002). Індивідуалізація й диференціація навчання в початкових класах: теорія та методика. Київ: Науковий світ.

Локшина, О.І. (2007). Міжнародні порівняльні дослідження якості знань учнів як інструмент діагностики якості освітньої системи. Педагогіка і психологія. Вісник АПН України.

Пометун, О.І. (2003). Сучасний урок. Інтерактивні технології навчання. Київ: Видавництво А.С.К.

Погрібний, А. (1997). Концептуальні засади демократизації та реформування освіти в Україні. Педагогічні концепції. Київ: Школяр.

Савченко, О. (2010). Системний підхід до модернізації змісту загальної середньої освіти. Київ: Освіта.

Сікорський, П.І. (2000). Теорія і методика диференційованого навчання. Львів: Сполох.

Шамова, Т.И. (1982). Активизация учения школьников. Москва: Педагогика.

Яковлев, В.Е. (2000). Теория и практика внутривузовского управления качеством образования. Диссертация. Челябинск: Челяб. Гос. Пед. Ун-тет.

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МОЛЕКУЛИТЕ НА УДОВОЛСТВИЕТО

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2019 година
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LASER MICRO-PERFORATION AND FIELDS OF APPLICATION

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IN VITRO EVALUATION OF THE ANTIOXIDANT PROPERTIES OF OLIVE LEAF EXTRACTS – CAPSULES VERSUS POWDER

Hugo Saint-James, Gergana Bekova, Zhanina Guberkova, Nadya Hristova-Avakumova, Liliya Atanasova, Svobodan Alexandrov, Trayko Traykov, Vera Hadjimitova

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Maria Atanassova, Radoslav Angelov, Dessislava Gerginova, Alexander Zahariev

ТЕХНОЛОГИЯ

Б. В. Тошев

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ЗЕЛЕНА ХИМИЯ В УЧИЛИЩНАТА ЛАБОРАТОРИЯ

Александрия Генджова, Мая Тавлинова-Кирилова, Александра Камушева

ON THE GENETIC TIES BETWEEN EUROPEAN NATIONS

Jordan Tabov, Nevena Sabeva-Koleva, Georgi Gachev

CAN BRING PEOPLE TOGETHER

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CHEMOMETRIC ANALYSIS OF SCHOOL LIFE IN VARNA

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ЦИКЛИТЕ НА КРЕБС

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UTILISATION OF THE STATIC EVANS METHOD TO MEASURE MAGNETIC SUSCEPTIBILITIES OF TRANSITION METAL ACETYLACETONATE COMPLEXES AS PART OF AN UNDERGRADUATE INORGANIC LABORATORY CLASS

Anton Dobzhenetskiy, Callum A. Gater, Alexander T. M. Wilcock, Stuart K. Langley, Rachel M. Brignall, David C. Williamson, Ryan E. Mewis

A TALE OF SEVEN SCIENTISTS

Savina Kirilova

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A. Thysiadou, S. Christoforidis, P. Giannakoudakis

AMPEROMETRIC NITRIC OXIDE SENSOR BASED ON MWCNT CHROMIUM(III) OXIDE NANOCOMPOSITE

Arsim Maloku, Epir Qeriqi, Liridon S. Berisha, Ilir Mazreku, Tahir Arbneshi, Kurt Kalcher

THE EFFECT OF AGING TIME ON Mg/Al HYDROTALCITES STRUCTURES

Eddy Heraldy, Triyono, Sri Juari Santosa, Karna Wijaya, Shogo Shimazu

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A CONTENT ANALYSIS OF THE RESULTS FROM THE STATE MATRICULATION EXAMINATION IN MATHEMATICS

Elena Karashtranova, Nikolay Karashtranov, Vladimir Vladimirov

SOME CONCEPTS FROM PROBABILITY AND STATISTICS AND OPPORTUNITIES TO INTEGRATE THEM IN TEACHING NATURAL SCIENCES

Elena Karashtranova, Nikolay Karashtranov, Nadezhda Borisova, Dafina Kostadinova

45. МЕЖДУНАРОДНА ОЛИМПИАДА ПО ХИМИЯ

Донка Ташева, Пенка Василева

2018 година
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ЗДРАВЕ И ОКОЛНА СРЕДА

Кадрие Шукри, Светлана Великова, Едис Мехмед

РОБОТИКА ЗА НАЧИНАЕЩИ ЕНТУСИАСТИ

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DESIGN AND DOCKING STUDIES OF HIS-LEU ANALOGUES AS POTENTIOAL ACE INHIBITORS

Rumen Georgiev, , Tatyana Dzimbova, Atanas Chapkanov

ELECTROCHEMICAL IMPEDANCE STUDY OF BSCCO (2212) CUPRATE CERAMIC ADDITIVE TO THE ZINC ELECTRODE IN Ni-Zn BATTERIES

A. Vasev, P. Lilov, G. Ivanova, Y. Marinov, A. Stoyanova, V. Mikli, A. Stoyanova-Ivanova

CALIBRATION OF GC/MS METHOD FOR DETERMINATION OF PHTHALATES

N. Dineva, I. Givechev, D. Tanev, D. Danalev

SONOCHEMICAL SYNTHESIS OF 4-AMINOANTIPYRINE SCHIFF BASES A ND EVALUATION OF THEIR ANTIMICROBIAL, ANTI-TYROSINASE AND DPPH SCAVENGING ACTIVITIES

Maya Chochkova, Boyka Stoykova, Iva Romanova, Petranka Petrova, Iva Tsvetkova, Hristo Najdenski, Lubomira Nikolaeva- Glomb, Nadya Nikolova, Galya Ivanova, Atanas Chapkanov, Tsenka Milkova, Martin Štícha, Ivan Nemec

ELECTROSYNTHESIS OF CADMIUM SELENIDE NANOPARTICLES WITH SIMULTANEOUS EXTRACTION INTO P-XYLENE

S. S. Fomanyuk, V. O. Smilyk, G. Y. Kolbasov, I. A. Rusetskyi, T. A. Mirnaya

БИОЛОГИЧЕН АСПЕКТ НА РЕКАНАЛИЗАЦИЯ С ВЕНОЗНА ТРОМБОЛИЗА

Мариела Филипова, Даниела Попова, Стоян Везенков

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ИМОБИЛИЗИРАНЕНАФРУКТОЗИЛТРАНСФЕРАЗА ВЪРХУКОМПОЗИТНИФИЛМИОТПОЛИМЛЕЧНА КИСЕЛИНА, КСАНТАН И ХИТОЗАН

Илия Илиев, Тонка Василева, Веселин Биволарски, Ася Виранева, Иван Бодуров, Мария Марудова, Теменужка Йовчева

ELECTRICAL IMPEDANCE SPECTROSCOPY OF GRAPHENE-E7 LIQUID-CRYSTAL NANOCOMPOSITE

Todor Vlakhov, Yordan Marinov, Georgi. Hadjichristov, Alexander Petrov

ON THE POSSIBILITY TO ANALYZE AMBIENT NOISERECORDED BYAMOBILEDEVICETHROUGH THE H/V SPECTRAL RATIO TECHNIQUE

Dragomir Gospodinov, Delko Zlatanski, Boyko Ranguelov, Alexander Kandilarov

RHEOLOGICAL PROPERTIES OF BATTER FOR GLUTEN FREE BREAD

G. Zsivanovits, D. Iserliyska, M. Momchilova, M. Marudova

ПОЛУЧАВАНЕ НА ПОЛИЕЛЕКТРОЛИТНИ КОМПЛЕКСИ ОТ ХИТОЗАН И КАЗЕИН

Антоанета Маринова, Теменужка Йовчева, Ася Виранева, Иван Бодуров, Мария Марудова

CHEMILUMINESCENT AND PHOTOMETRIC DETERMINATION OF THE ANTIOXIDANT ACTIVITY OF COCOON EXTRACTS

Y. Evtimova, V. Mihailova, L. A. Atanasova, N. G. Hristova-Avakumova, M. V. Panayotov, V. A. Hadjimitova

ИЗСЛЕДОВАТЕЛСКИ ПРАКТИКУМ

Ивелина Димитрова, Гошо Гоев, Савина Георгиева, Цвета Цанова, Любомира Иванова, Борислав Георгиев

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PARAMETRIC INTERACTION OF OPTICAL PULSES IN NONLINEAR ISOTROPIC MEDIUM

A. Dakova, V. Slavchev, D. Dakova, L. Kovachev

ДЕЙСТВИЕ НА ГАМА-ЛЪЧИТЕ ВЪРХУ ДЕЗОКСИРИБОНУКЛЕИНОВАТА КИСЕЛИНА

Мирела Вачева, Хари Стефанов, Йоана Гвоздейкова, Йорданка Енева

RADIATION PROTECTION

Natasha Ivanova, Bistra Manusheva

СРАВНИТЕЛЕН АНАЛИЗ НА СЪДЪРЖАЩИТЕ СЕ ЕСТЕСТВЕНИ РАДИОНУКЛИДИ В НЕВЕН И ЛАЙКА

Сияна Димова, Цветелина Стефанова, Йорданка Енева, Нина Архангелова

СТАБИЛНОСТ НА ЕМУЛСИИ ОТ ТИПА МАСЛО/ ВОДА С КОНЮГИРАНА ЛИНОЛОВА КИСЕЛИНА

И. Милкова-Томова, Д. Бухалова, К. Николова, И. Алексиева, И. Минчев, Г. Рунтолев

THE EFFECT OF EXTRA VIRGIN OLIVE OIL ON THE HUMAN BODY AND QUALITY CONTROL BY USING OPTICAL METHODS

Carsten Tottmann, Valentin Hedderich, Poli Radusheva, Krastena Nikolova

ИНФРАЧЕРВЕНА ТЕРМОГРАФИЯ ЗА ДИАГНОСТИКА НА ФОКАЛНА ИНФЕКЦИЯ

Рая Грозданова-Узунова, Тодор Узунов, Пепа Узунова

ЕКСПЕРИМЕНТЪТ ПО ПРИЛОЖНА ФИЗИКА И НЕГОВАТА РОЛЯ ПРИ УСВОЯВАНЕТО НА ПРАКТИКО-ПРИЛОЖНИТЕ ЗНАНИЯ ОТ КУРСАНТИТЕ И СТУДЕНТИТЕ

Николай Тодоров Долчинков, Бонка Енчева Караиванова-Долчинкова, Nikolay Dolchinkov, Bonka Karaivanova-Dolchinkova

ЕЛЕКТРИЧНИ СВОЙСТВА НА КОМПОЗИТНИ ФИЛМИ ОТ ПОЛИМЛЕЧНА КИСЕЛИНА

Ася Виранева, Иван Бодуров, Теменужка Йовчева

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PHYSICS IS AN EVER YOUNG SCIENCE

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ТРИ ИДЕИ ЗА ЕФЕКТИВНО ОБУЧЕНИЕ

Гергана Карафезиева

МАГИЯТА НА ТВОРЧЕСТВОТО КАТО ПЪТ НА ЕСТЕСТВЕНО УЧЕНЕ В УЧЕБНИЯ ПРОЦЕС

Гергана Добрева, Жаклин Жекова, Михаела Чонос

ОБУЧЕНИЕ ПО ПРИРОДНИ НАУКИ ЧРЕЗ МИСЛОВНИ КАРТИ

Виолета Стоянова, Павлина Георгиева

ИГРА НА ДОМИНО В ЧАС ПО ФИЗИКА

Росица Кичукова, Ценка Маринова

ТЪМНАТА МАТЕРИЯ В КЛАСНАТА СТАЯ

Симона Стоянова, Анета Маринова

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А. Христова, Г. Вангелов, И. Ташев, М. Димидов

ИЗГРАЖДАНЕ НА СИСТЕМА ОТ УЧЕБНИ ИНТЕРНЕТ РЕСУРСИ ПО ФИЗИКА И ОЦЕНКА НА ДИДАКТИЧЕСКАТА ИМ СТОЙНОСТ

Желязка Райкова, Георги Вулджев, Наталия Монева, Нели Комсалова, Айше Наби

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Георги Върбанов, Радостин Михайлов, Деница Симеонова, Йорданка Енева

NATURAL RADIONUCLIDES IN DRINKING WATER

Natasha Ivanova, Bistra Manusheva

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АДАПТИРАНЕ НА ОБРАЗОВАНИЕТО ДНЕС ЗА УТРЕШНИЯ ДЕН

И. Панчева, М. Недялкова, П. Петков, Х. Александров, В. Симеонов

INTEGRATED ENGINEERING EDUCATION: THE ROLE OF ANALYSIS OF STUDENTS’ NEEDS

Veselina Kolarski, Dancho Danalev, Senia Terzieva

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ZAGREB CONNECTION INDICES OF \(\mathrm{TiO}_{2}\) NANOTUBES

Sohaib Khalid, Johan Kok, Akbar Ali, Mohsin Bashir

SYNTHESIS OF NEW 3-[(CHROMEN-3-YL) ETHYLIDENEAMINO] -PHENYL] -THIAZOLIDIN-4ONES AND THEIR ANTIBACTERIAL ACTIVITY

Ramiz Hoti, Naser Troni, Hamit Ismaili, Malesore Pllana, Musaj Pacarizi, Veprim Thaçi, Gjyle Mulliqi-Osmani

2017 година
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GEOECOLOGICAL ANALYSIS OF INDUSTRIAL CITIES: ON THE EXAMPLE OF AKTOBE AGGLOMERATION

Zharas Berdenov, Erbolat Mendibaev, Talgat Salihov, Kazhmurat Akhmedenov, Gulshat Ataeva

TECHNOGENESIS OF GEOECOLOGICAL SYSTEMS OF NORTHEN KAZAKHSTAN: PROGRESS, DEVELOPMENT AND EVOLUTION

Kulchichan Dzhanaleyeva, Gulnur Mazhitova, Altyn Zhanguzhina, Zharas Berdenov, Tursynkul Bazarbayeva, Emin Atasoy

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47-А НАЦИОНАЛНА КОНФЕРЕНЦИЯ НА УЧИТЕЛИТЕ ПО ХИМИЯ

В последните години тези традиционни за българското учителство конфе- ренции се организират от Българското дружество по химическо образование и история и философия на химията. То е асоцииран член на Съюза на химици- те в България, който пък е член на Европейската асоциация на химическите и

SYNTHESIS OF TiO 2-M (Cd, Co, Mn) AS A PHOTOCATALYST DEGRADATION OF METHYLENE BLUE DYE

Candra Purnawan, Sayekti Wahyuningsih, Dwita Nur Aisyah

EFFECT OF DIFFERENT CADMIUM CONCENTRATION ON SOME BIOCHEMICAL PARAMETERS IN ‘ISA BROWN’ HYBRID CHICKEN

Imer Haziri, Adem Rama, Fatgzim Latifi, Dorjana Beqiraj-Kalamishi, Ibrahim Mehmeti, Arben Haziri

PHYTOCHEMICAL AND <i>IN VITRO</i> ANTIOXIDANT STUDIES OF <i>PRIMULA VERIS</i> (L.) GROWING WILD IN KOSOVO

Ibrahim Rudhani, Florentina Raci, Hamide Ibrahimi, Arben Mehmeti, Ariana Kameri, Fatmir Faiku, Majlinda Daci, Sevdije Govori, Arben Haziri

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„СИМВОЛНИЯТ КАПИТАЛ“ НА БЪЛГАРСКОТО УЧИЛИЩЕ

Николай Цанков, Веска Гювийска

KINETICS OF PHOTO-ELECTRO-ASSISTED DEGRADATION OF REMAZOL RED 5B

Fitria Rahmawati, Tri Martini, Nina Iswati

ALLELOPATHIC AND IN VITRO ANTICANCER ACTIVITY OF STEVIA AND CHIA

Asya Dragoeva, Vanya Koleva, Zheni Stoyanova, Eli Zayova, Selime Ali

NOVEL HETEROARYLAMINO-CHROMEN-2-ONES AND THEIR ANTIBACTERIAL ACTIVITY

Ramiz Hoti, Naser Troni, Hamit Ismaili, Gjyle Mulliqi-Osmani, Veprim Thaçi

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OPTIMIZATION OF ENGINE OIL FORMULATION USING RESPONSE SURFACE METHODOLOGY AND GENETIC ALGORITHM: A COMPARATIVE STUDY

Behnaz Azmoon, Abolfazl Semnani, Ramin Jaberzadeh Ansari, Hamid Shakoori Langeroodi, Mahboube Shirani, Shima Ghanavati Nasab

CHEMOMETRICASSISTEDSPECTROPHOTOMETRIC ESTIMATION OF LANSOPRAZOLE AND DOMEPERIDONE IN BULK AND COMMERCIAL DOSAGE FORM

Farheen Sami, Shahnaz Majeed, Tengku Azlan Shah Tengku Mohammed, Noor Fatin Amalina Kamaruddin, Mohammad Zulhimi Atan, Syed Amir Javid Bukhari, Namra, Bushra Hasan, Mohammed Tahir Ansari

EVALUATION OF ANTIBACTERIAL ACTIVITY OF DIFFERENT SOLVENT EXTRACTS OF <i>TEUCRIUM CHAMAEDRYS</i> (L. ) GROWING WILD IN KOSOVO

Arben Haziri, Fatmir Faiku, Roze Berisha, Ibrahim Mehmeti, Sevdije Govori, Imer Haziri

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ПРИРОДОНАУЧНАТА ГРАМОТНОСТ НА УЧЕНИЦИТЕ В НАЧАЛОТО НА XXI ВЕК – В ТЪРСЕНЕ НА КОНЦЕПТУАЛНО ЕДИНСТВО

Теодора Коларова, Иса Хаджиали, Мимия Докова, Веселин Александров

COMPUTER SIMULATORS: APPLICATION FOR GRADUATES’ADAPTATION AT OIL AND GAS REFINERIES

Irena O. Dolganova, Igor M. Dolganov, Kseniya A. Vasyuchka

SYNTHESIS OF NEW [(3-NITRO-2-OXO-2H-CHROMEN4-YLAMINO) -PHENYL] -PHENYL-TRIAZOLIDIN-4-ONES AND THEIR ANTIBACTERIAL ACTIVITY

Ramiz Hoti, Hamit Ismaili, Idriz Vehapi, Naser Troni, Gjyle Mulliqi-Osmani, Veprim Thaçi

STABILITY OF RJ-5 FUEL

Lemi Türker, Serhat Variş

A STUDY OF BEGLIKTASH MEGALITHIC COMPLEX

Diana Kjurkchieva, Evgeni Stoykov, Sabin Ivanov, Borislav Borisov, Hristo Hristov, Pencho Kyurkchiev, Dimitar Vladev, Irina Ivanova

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2016 година
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THE EFFECT OF KOH AND KCL ADDITION TO THE DESTILATION OF ETHANOL-WATER MIXTURE

Khoirina Dwi Nugrahaningtyas, Fitria Rahmawati, Avrina Kumalasari

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VOLTAMMERIC SENSOR FOR NITROPHENOLS BASED ON SCREEN-PRINTED ELECTRODE MODIFIED WITH REDUCED GRAPHENE OXIDE

Arsim Maloku, Liridon S. Berisha, Granit Jashari, Eduard Andoni, Tahir Arbneshi

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ИЗСЛЕДВАНЕ НА ПРОФЕСИОНАЛНО-ПЕДАГОГИЧЕСКАТА РЕФЛЕКСИЯ НА УЧИТЕЛЯ ПО БИОЛОГИЯ (ЧАСТ ВТОРА)

Надежда Райчева, Иса Хаджиали, Наташа Цанова, Виктория Нечева

EXISTING NATURE OF SCIENCE TEACHING OF A THAI IN-SERVICE BIOLOGY TEACHER

Wimol Sumranwanich, Sitthipon Art-in, Panee Maneechom, Chokchai Yuenyong

NUTRIENT COMPOSITION OF CUCURBITA MELO GROWING IN KOSOVO

Fatmir Faiku, Arben Haziri, Fatbardh Gashi, Naser Troni

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CONTEXT-BASED CHEMISTRY LAB WORK WITH THE USE OF COMPUTER-ASSISTED LEARNING SYSTEM

N. Y. Stozhko, A. V. Tchernysheva, E.M. Podshivalova, B.I. Bortnik

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ПО ПЪТЯ ON THE ROAD

Б. В. Тошев

INTERDISCIPLINARY PROJECT FOR ENHANCING STUDENTS’ INTEREST IN CHEMISTRY

Stela Georgieva, Petar Todorov, Zlatina Genova, Petia Peneva

2015 година
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COMPLEX SYSTEMS FOR DRUG TRANSPORT ACROSS CELL MEMBRANES

Nikoleta Ivanova, Yana Tsoneva, Nina Ilkova, Anela Ivanova

SURFACE FUNCTIONALIZATION OF SILICA SOL-GEL MICROPARTICLES WITH EUROPIUM COMPLEXES

Nina Danchova, Gulay Ahmed, Michael Bredol, Stoyan Gutzov

INTERFACIAL REORGANIZATION OF MOLECULAR ASSEMBLIES USED AS DRUG DELIVERY SYSTEMS

I. Panaiotov, Tz. Ivanova, K. Balashev, N. Grozev, I. Minkov, K. Mircheva

KINETICS OF THE OSMOTIC PROCESS AND THE POLARIZATION EFFECT

Boryan P. Radoev, Ivan L. Minkov, Emil D. Manev

WETTING BEHAVIOR OF A NATURAL AND A SYNTHETIC THERAPEUTIC PULMONARY SURFACTANTS

Lidia Alexandrova, Michail Nedyalkov, Dimo Platikanov

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TEACHER’S ACCEPTANCE OF STUDENTS WITH DISABILITY

Daniela Dimitrova-Radojchikj, Natasha Chichevska-Jovanova

APPLICATION OF LASER INDUCED BREAKDOWN SPECTROSCOPY AS NONDESDUCTRIVE AND SAFE ANALYSIS METHOD FOR COMPOSITE SOLID PROPELLANTS

Amir Hossein Farhadian, Masoud Kavosh Tehrani, Mohammad Hossein Keshavarz, Seyyed Mohamad Reza Darbany, Mehran Karimi, Amir Hossein Rezayi

THE EFFECT OF DIOCTYLPHTHALATE ON INITIAL PROPERTIES AND FIELD PERFORMANCE OF SOME SEMISYNTHETIC ENGINE OILS

Azadeh Ghasemizadeh, Abolfazl Semnani, Hamid Shakoori Langeroodi, Alireza Nezamzade Ejhieh

QUALITY ASSESSMENT OF RIVER’S WATER OF LUMBARDHI PEJA (KOSOVO)

Fatmir Faiku, Arben Haziri, Fatbardh Gashi, Naser Troni

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БЛАГОДАРЯ ВИ!

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Радка Томова, Елена Бояджиева, Миглена Славова, Мариан Николов

BILINGUAL COURSE IN BIOTECHNOLOGY: INTERDISCIPLINARY MODEL1)

V. Kolarski, D. Marinkova, R. Raykova, D. Danalev, S. Terzieva

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ЕКОЛОГИЯТА В БЪЛГАРИЯ

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SYNTHESIS OF FLUORINATED HYDROXYCINNAMOYL DERIVATIVES OF ANTI-INFLUENZA DRUGS AND THEIR BIOLOGICAL ACTIVITY

Boyka Stoykova, Maya Chochkova, Galya Ivanova, Luchia Mukova, Nadya Nikolova, Lubomira Nikolaeva-Glomb, Pavel Vojtíšek, Tsenka Milkova, Martin Štícha, David Havlíček

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Radoslav Chayrov, Vesela Veselinova, Vasilka Markova, Luchia Mukova, Angel Galabov, Ivanka Stankova

NEW DERIVATIVES OF OSELTAMIVIR WITH BILE ACIDS

Kiril Chuchkov, Silvia Nakova, Lucia Mukova, Angel Galabov, Ivanka Stankova

MONOHYDROXY FLAVONES. PART III: THE MULLIKEN ANALYSIS

Maria Vakarelska-Popovska, Zhivko Velkov

LEU-ARG ANALOGUES: SYNTHESIS, IR CHARACTERIZATION AND DOCKING STUDIES

Tatyana Dzimbova, Atanas Chapkanov, Tamara Pajpanova

LACTOBACILLUS PLANTARUM AC 11S AS A BIOCATALYST IN MICROBIAL ELECYTOLYSIS CELL

Elitsa Chorbadzhiyska, Yolina Hubenova, Sophia Yankova, Dragomir Yankov, Mario Mitov

STUDYING THE PROCESS OF DEPOSITION OF ANTIMONY WITH CALCIUM CARBONATE

K. B. Omarov, Z. B. Absat, S. K. Aldabergenova, A. B. Siyazova, N. J. Rakhimzhanova, Z. B. Sagindykova

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TEACHING CHEMISTRY AT TECHNICAL UNIVERSITY

Lilyana Nacheva-Skopalik, Milena Koleva

ФОРМИРАЩО ОЦЕНЯВАНЕ PEER INSTRUCTION С ПОМОЩТА НА PLICКERS ТЕХНОЛОГИЯТА

Ивелина Коцева, Мая Гайдарова, Галина Ненчева

VAPOR PRESSURES OF 1-BUTANOL OVER WIDE RANGE OF THEMPERATURES

Javid Safarov, Bahruz Ahmadov, Saleh Mirzayev, Astan Shahverdiyev, Egon Hassel

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РУМЕН ЛЮБОМИРОВ ДОЙЧЕВ (1938 – 1999)

Огнян Димитров, Здравка Костова

NAMING OF CHEMICAL ELEMENTS

Maria Atanassova

2014 година
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LUBRICATION PROPERTIES OF DIFFERENT PENTAERYTHRITOL-OLEIC ACID REACTION PRODUCTS

Abolfazl Semnani, Hamid Shakoori Langeroodi, Mahboube Shirani

ALLELOPATHIC AND CYTOTOXIC ACTIVITY OF ORIGANUM VULGARE SSP. VULGARE GROWING WILD IN BULGARIA

Asya Pencheva Dragoeva, Vanya Petrova Koleva, Zheni Dimitrova Nanova, Mariya Zhivkova Kaschieva, Irina Rumenova Yotova

Книжка 5
GENDER ISSUES OF UKRAINIAN HIGHER EDUCATION

Н.H.Petruchenia, M.I.Vorovka

МНОГОВАРИАЦИОННА СТАТИСТИЧЕСКА ОЦЕНКА НА DREEM – БЪЛГАРИЯ: ВЪЗПРИЕМАНЕ НА ОБРАЗОВАТЕЛНАТА СРЕДА ОТ СТУДЕНТИТЕ В МЕДИЦИНСКИЯ УНИВЕРСИТЕТ – СОФИЯ

Радка Томова, Павлина Гатева, Радка Хаджиолова, Зафер Сабит, Миглена Славова, Гергана Чергарова, Васил Симеонов

MUSSEL BIOADHESIVES: A TOP LESSON FROM NATURE

Saâd Moulay Université Saâd Dahlab de Blida, Algeria

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ЕЛЕКТРОННО ПОМАГАЛO „ОТ АТОМА ДО КОСМОСА“ ЗА УЧЕНИЦИ ОТ Х КЛАС

Силвия Боянова Професионална гимназия „Акад. Сергей П. Корольов“ – Дупница

ЕСЕТО КАТО ИНТЕГРАТИВЕН КОНСТРУКТ – НОРМАТИВЕН, ПРОЦЕСУАЛЕН И ОЦЕНЪЧНО-РЕЗУЛТАТИВЕН АСПЕКТ

Надежда Райчева, Иван Капурдов, Наташа Цанова, Иса Хаджиали, Снежана Томова

44<sup>-ТA</sup> МЕЖДУНАРОДНА ОЛИМПИАДА ПО ХИМИЯ

Донка Ташева, Пенка Василева

ДОЦ. Д.П.Н. АЛЕКСАНДЪР АТАНАСОВ ПАНАЙОТОВ

Наташа Цанова, Иса Хаджиали, Надежда Райчева

COMPUTER ASSISTED LEARNING SYSTEM FOR STUDYING ANALYTICAL CHEMISTRY

N. Y. Stozhko, A. V. Tchernysheva, L.I. Mironova

С РАКЕТНА ГРАНАТА КЪМ МЕСЕЦА: БОРБА С ЕДНА ЛЕДЕНА ЕПОХА В ГОДИНАТА 3000 СЛЕД ХРИСТА. 3.

С РАКЕТНА ГРАНАТА КЪМ МЕСЕЦА:, БОРБА С ЕДНА ЛЕДЕНА ЕПОХА, В ГОДИНАТА 000 СЛЕД ХРИСТА. .

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ВИСША МАТЕМАТИКА ЗА УЧИТЕЛИ, УЧЕНИЦИ И СТУДЕНТИ: ДИФЕРЕНЦИАЛНО СМЯТАНЕ

Б. В. Тошев Българско дружество за химическо образование и история и философия на химията

ВАСИЛ ХРИСТОВ БОЗАРОВ

Пенка Бозарова, Здравка Костова

ЖИВАТА ПРИРОДА

Б. В. Тошев

БИБЛИОГРАФИЯ НА СТАТИИ ЗА МИСКОНЦЕПЦИИТЕ В ОБУЧЕНИЕТО ПО ПРИРОДНИ НАУКИ ВЪВ ВСИЧКИ ОБРАЗОВАТЕЛНИ НИВА

Б. В. Тошев Българско дружество за химическо образование и история и философия на химията

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BOTYU ATANASSOV BOTEV

Zdravka Kostova, Margarita Topashka-Ancheva

CHRONOLOGY OF CHEMICAL ELEMENTS DISCOVERIES

Maria Atanassova, Radoslav Angelov

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КАК ДА МОТИВИРАМЕ УЧЕНИЦИТЕ OT VII КЛАС ДА УЧАТ

Маргарита Бозова, Петко Бозов

ОБРАЗОВАНИЕ ЗА ПРИРОДОНАУЧНА ГРАМОТНОСТ

Адриана Тафрова-Григорова

2013 година
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DIFFERENTIAL TEACHING IN SCHOOL SCIENCE EDUCATION: CONCEPTUAL PRINCIPLES

G. Yuzbasheva Kherson Academy of Continuing Education, Ukraine

АНАЛИЗ НА ПОСТИЖЕНИЯТА НА УЧЕНИЦИТЕ ОТ ШЕСТИ КЛАС ВЪРХУ РАЗДЕЛ „ВЕЩЕСТВА И ТЕХНИТЕ СВОЙСТВА“ ПО „ЧОВЕКЪТ И ПРИРОДАТА“

Иваничка Буровска, Стефан Цаковски Регионален инспекторат по образованието – Ловеч

HISTORY AND PHILOSOPHY OF SCIENCE: SOME RECENT PERIODICALS (2013)

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45. НАЦИОНАЛНА КОНФЕРЕНЦИЯ НА УЧИТЕЛИТЕ ПО ХИМИЯ

„Образователни стандарти и природонаучна грамотност“ – това е темата на състоялата се от 25 до 27 октомври 2013 г. в Габрово 45. Национална конфе- ренция на учителите по химия с международно участие, която по традиция се проведе комбинирано с Годишната конференция на Българското дружество за химическо образование и история и философия на химията. Изборът на темата е предизвикан от факта, че развиването на природонаучна грамотност е обща тенденция на реформите на учебните програми и главна

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ЗА ХИМИЯТА НА БИРАТА

Ивелин Кулев

МЕТЕОРИТЪТ ОТ БЕЛОГРАДЧИК

Б. В. Тошев Българско дружество за химическо образование и история и философия на химията

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RECASTING THE DERIVATION OF THE CLAPEYRON EQUATION INTO A CONCEPTUALLY SIMPLER FORM

Srihari Murthy Meenakshi Sundararajan Engineering College, India

CHEMICAL REACTIONS DO NOT ALWAYS MODERATE CHANGES IN CONCENTRATION OF AN ACTIVE COMPONENT

Joan J. Solaz-Portolés, Vicent Sanjosé Universitat de Valènciа, Spain

POLYMETALLIC COMPEXES: CV. SYNTHESIS, SPECTRAL, THERMOGRAVIMETRIC, XRD, MOLECULAR MODELLING AND POTENTIAL ANTIBACTERIAL PROPERTIES OF TETRAMERIC COMPLEXES OF Co(II), Ni(II), Cu(II), Zn(II), Cd(II) AND Hg(II) WITH OCTADENTATE AZODYE LIGANDS

Bipin B. Mahapatra, S. N. Dehury, A. K. Sarangi, S. N. Chaulia G. M. Autonomous College, India Covt. College of Engineering Kalahandi, India DAV Junior College, India

ПРОФЕСОР ЕЛЕНА КИРКОВА НАВЪРШИ 90 ГОДИНИ

CELEBRATING 90TH ANNIVERSARY OF PROFESSOR ELENA KIRKOVA

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SIMULATION OF THE FATTY ACID SYNTHASE COMPLEX MECHANISM OF ACTION

M.E.A. Mohammed, Ali Abeer, Fatima Elsamani, O.M. Elsheikh, Abdulrizak Hodow, O. Khamis Haji

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G. Yuzbasheva Kherson Academy of Continuing Education, Ukraine

ИЗСЛЕДВАНЕ НА РАДИКАЛ-УЛАВЯЩА СПОСОБНОСТ

Станислав Станимиров, Живко Велков

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Книжка 1
COLORFUL EXPERIMENTS FOR STUDENTS: SYNTHESIS OF INDIGO AND DERIVATIVES

Vanessa BIANDA, Jos-Antonio CONSTENLA, Rolf HAUBRICHS, Pierre-Lonard ZAFFALON

OBSERVING CHANGE IN POTASSIUM ABUNDANCE IN A SOIL EROSION EXPERIMENT WITH FIELD INFRARED SPECTROSCOPY

Mila Ivanova Luleva, Harald van der Werff, Freek van der Meer, Victor Jetten

ЦАРСКАТА ПЕЩЕРА

Рафаил ПОПОВ

УЧИЛИЩНИ ЛАБОРАТОРИИ И ОБОРУДВАНЕ SCHOOL LABORATORIES AND EQUIPMENT

Учебни лаборатории Илюстрации от каталог на Franz Hugershoff, Лайциг, притежаван от бъдещия

2012 година
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ADDRESING STUDENTS’ MISCONCEPTIONS CONCERNING CHEMICAL REACTIONS AND SYMBOLIC REPRESENTATIONS

Marina I. Stojanovska, Vladimir M. Petruševski, Bojan T. Šoptrajanov

АНАЛИЗ НА ПОСТИЖЕНИЯТА НА УЧЕНИЦИТЕ ОТ ПЕТИ КЛАС ВЪРХУ РАЗДЕЛ „ВЕЩЕСТВА И ТЕХНИТЕ СВОЙСТВА“ ПО ЧОВЕКЪТ И ПРИРОДАТА

Иваничка Буровска, Стефан Цаковски Регионален инспекторат по образованието – Ловеч

ЕКОТОКСИКОЛОГИЯ

Васил Симеонов

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Проф. Методий Попов (1881-1954) Госпожици и Господа студенти,

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КОНЦЕПТУАЛНА СХЕМА НА УЧИЛИЩНИЯ КУРС П О ХИМИЯ – МАКР О СКОПСКИ ПОДХОД

Б. В. Тошев Българско дружество за химическо образование и история и философия на химията

ROLE OF ULTRASONIC WAVES TO STUDY MOLECULAR INTERACTIONS IN AQUEOUS SOLUTION OF DICLOFENAC SODIUM

Sunanda S. Aswale, Shashikant R. Aswale, Aparna B. Dhote Lokmanya Tilak Mahavidyalaya, INDIA Nilkanthrao Shinde College, INDIA

SIMULTANEOUS ESTIMATION OF IBUPROFEN AND RANITIDINE HYDROCHLORIDE USING UV SPECTROPHOT O METRIC METHOD

Jadupati Malakar, Amit Kumar Nayak Bengal College of Pharmaceutical Sciences and Research, INDIA

GAPS AND OPPORTUNITIES IN THE USE OF REMOTE SENSING FOR SOIL EROSION ASSESSMENT

Mila Ivanova Luleva, Harald van der Werff, Freek van der Meer, Victor Jetten

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TEACHING THE CONSTITUTION OF MATTER

Małgorzata Nodzyńska, Jan Rajmund Paśko

СЪСИРВАЩА СИСТЕМА НА КРЪВТА

Маша Радославова, Ася Драгоева

CATALITIC VOLCANO

CATALITIC VOLCANO

43-ТА МЕЖДУНАРОДНА ОЛИМПИАДА ПО ХИМИЯ

Донка ТАШЕВА, Пенка ЦАНОВА

ЮБИЛЕЙ: ПРОФ. ДХН БОРИС ГЪЛЪБОВ JUBILEE: PROF. DR. BORIS GALABOV

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Чл. 1. Съставянето и издаване на учебници се предоставя на частната инициа- тива. Забележка: На учителите – съставители на учебници се запрещава сами да разпродават своите учебници. Чл. 2. Министерството на народното просвещение може да определя премии по конкурс за съставяне на учебници за горните класове на гимназиите и специ- алните училища. Чл. 3. Никой учебник не може да бъде въведен в училищата, ако предварително не е прегледан и одобрен от Министерството на народното просвещение. Чл.

JOHN DEWEY: HOW WE THINK (1910)

John Dewey (1859 – 1952)

ИНФОРМАЦИЯ ЗА СПЕЦИАЛНОСТИТЕ В ОБЛАСТТА НА ПРИРОДНИТЕ НАУКИ В СОФИЙСКИЯ УНИВЕРСИТЕТ „СВ. КЛИМЕНТ ОХРИДСКИ“ БИОЛОГИЧЕСКИ ФАКУЛТЕТ

1. Биология Студентите от специалност Биология придобиват знания и практически умения в областта на биологическите науки, като акцентът е поставен на организмово равнище. Те се подготвят да изследват биологията на организмите на клетъчно- организмово, популационно и екосистемно ниво в научно-функционален и прило- жен аспект, с оглед на провеждане на научно-изследователска, научно-приложна, производствена и педагогическа дейност. Чрез широк набор избираеми и факул- тативни курсове студентите

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УЧИТЕЛИТЕ ПО ПРИРОДНИ НАУКИ – ЗА КОНСТРУКТИВИСТКАТА УЧЕБНА СРЕДА В БЪЛГАРСКОТО УЧИЛИЩЕ

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„МАГИЯТА НА ХИМИЯТА“ – ВЕЧЕР НА ХИМИЯТА В ЕЗИКОВА ГИМНАЗИЯ „АКАД. Л. СТОЯНОВ“ БЛАГОЕВГРАД

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Бурният развой на естествознанието във всичките му клонове през XIX –ия век предизвика дълбоки промени в мирогледа на културния свят, в техниката и в индустрията, в социалните отношения и в държавните интереси. Можем ли днес да си представим един философ, един държавен мъж, един обществен деец, един индустриалец, просто един културен човек, който би могъл да игнорира придобив- ките на природните науки през последния век. Какви ужасни катастрофи, какви социални сътресения би сполетяло съвре

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MURPHY’S LAW IN CHEMISTRY

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42-рa МЕЖДУНАРОДНА ОЛИМПИАДА ПО ХИМИЯ

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Семейството трябва да познава училишето и училишето трябва да познава семейството. Взаимното познанство се налага от обстоятелството, че те, макар и да са два различни по природата си фактори на възпитанието, преследват една и съща проста цел – младото поколение да бъде по-умно, по-нравствено, физически по-здраво и по-щастливо от старото – децата да бъдат по-щастливи от родителите