„ПРИРОДНИТЕ НАУКИ В ОБРАЗОВАНИЕТО“ ПРЕЗ 2018 BULGARIAN JOURNAL OF SCIENCE EDUCATION IN 2018

THE SUCCESSFUL TEACHER THROUGH THE PERSPECTIVE OF CONSTRUCTIVIST IDEAS

Modern education is characterised by student-centered classroom, focus on real-life preparation and lifelong learning, modern and challenging learning environment. In these dynamic and ongoing changes in education, a center role plays the teachers. They ne...

BULGARIAN HIGH-SCHOOL STUDENTS’ VIEWS ON THE NATURE OF SCIENCE AND SCIENTIFIC INQUIRY

This article presents the results of a diagnostic survey conducted in the academic school year 2016/2017, involving 937 students from non-specialized schools (secondary schools, language and maths high schools, vocational high schools) in 7 districts in Bu...

INTEGRATION OF SCIENCE, TECHNOLOGY, ENGINEERING AND MATHEMATICS: THE MULTIDISIPLINARY APPROACH TO ENHANCE THE ENVIRONMENTAL LITERACY OF PROSPECTIVE CHEMISTRY TEACHERS

This research investigates the impacts of the implementation of Science, Technology, Engineering, and Mathematics (STEM) education in Environmental Chemistry course to enhance environmental literacy of prospective chemistry teacher. The research method us...

RESULTS OF THE EDUCATION OF PROSPECTIVE BIOLOGY TEACHERS’ STUDENTS FOR FORMATION OF METHODOLOGICAL SKILLS FOR WORK WITH INTERACTIVE METHODS

The study is devoted to the problem of organization and realization of professional education of students – future biology teachers, for formation their methodological skills for work with interactive methods of education with the school pupils. There has bee...

EXPERIMENTAL AND COMPUTATIONAL STUDY OF Co(II), Ni(II), Cu(II) AND Zn(II) COMPLEXES WITH THE AZO DYE DERIVED FROM 2-AMINO-4-METHYL PYRIDINE AND \(\beta\)-NAPTHOL

A series of metal complexes of Co(II), Ni(II), Cu(II) and Zn(II) complexes with the azodye ligand derived from the 4-methyl-2-aminopyridine and \(\beta\)-napthol have been synthesised. These complexes and the ligand have been characterised by analytical a...

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

The Zagreb connection indices are molecular descriptors (topological indices) which have recently been introduced by Ali & Trinajstić (2018). A novel/ old modification of the first Zagreb index, Mol. Inform. , to appear]. This paper is devoted to establis...

EFFECT OF UNTREATED OLIVE MILL WASTEWATER ON SEED GERMINATION, SEEDLING GROWTH AND BIOCHEMICAL OF MAIZE (ZEA MAYS L.)

Olive mill wastewater (OMW) is considered as phytotoxic and thus an environmentally hazardous material, it is one of the most severe environmental factors that reduces and limits growth and development of plants. This study was conducted under laboratory co...

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

A series of novel substituted thiazolidyn-4-ones were synthesized by cyclization of various Schiff bases of chromen-3-one with thioacetic acid. 3-(1-4-Amino-phenylamino)-ethyl-4-hydroxybenzopyran-2-one <b>3</b> is synthesized in high yield by condensation reac...

THE INFLUENCE OF CHANGES IN THE HYDROLOGICAL REGIME OF THE URAL RIVER IN THE WEST KAZAKHSTAN REGION ON FISH RESOURCES

The Ural River is one of the main fisheries reservoirs of Kazakhstan. Its hydrological regime has been unstable over the past 10 years, which has affected the formation of fish resources. The present study has shown that commercial fish populations decrease...

AN EXPERIMENT WITH A MOBILE STATION AND DISPERSION MODELING IN SEARCH OF AN ANSWER TO THE QUESTION WHETHER TRAFFIC IS THE SOURCE OF PEAK GASSING WITH NITROGEN OXIDES OVER STARA ZAGORA, BULGARIA

Between 2006 and 2012, the stationary automatic air quality monitoring station in Stara Zagora, Bulgaria repeatedly registered peaks of the nitrogen dioxide concentration over-treshold levels (the highest so far in Bulgaria), with unknown origin. The main s...