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Year XXXIV, Issue 4, 2025<<Archive>>

Еducаtion: Thеory аnd Prаcticе

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QUALITATIVE EDUCATIONAL PERSPECTIVES ON THE DIVERGENCE AND CONVERGENCE OF SCIENTIFIC THEORY AND PRACTICE

Qualitative perspectives on the convergence and divergence of scientific theory and practice emphasize the shaping of scientific knowledge towards shared understanding. Sometimes these can move in different directions, creating divergence when theoretical mode...

Qualitative perspectives; Theory and Practice; Convergence and Divergence; Learning improvement

Tеаching Еfficiеncy

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FEATURES IN THE DEVELOPMENT OF THE INTERDISCIPLINARY APPROACH IN NATURAL SCIENCE AND GEOGRAPHY TEACHING

The article argues the choice of the interdisciplinary approach as an effective method for increasing the motivation and engagement of students in natural sciences - biology, chemistry, physics, as well as geography, by connecting knowledge from different gene...

interdisciplinary approach; learning; school; geography; natural sciences

Olympiаds, Compеtitions in Nаturаl Sciеncеs

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ENRICHMENT CURRICULUM FOR PREPARATION OF GIFTED STUDENTS FOR CHEMISTRY OLYMPIADS: DESIGN AND IMPLEMENTATION

To meet the needs of mathematically gifted learners to develop their potential and demonstrate their talent in the field of Chemistry, a Enrichment curriculum was created. It is designed to provide preparation for 8th, 9th and 10th grade students for Chemistry...

enrichment curriculum; gifted education; Chemistry оlympiads

Good Clаssroom Prаcticеs

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ECOEDUCATIONAL INTERACTIVE GAMES

This article presents a pedagogical practice titled EcoEducational Interactive Games, implemented within the elective classes of the extended vocational training module Green Technologies in Design at the „Elissaveta Vazova“ Vocational High School of Design in...

tabletop and digital ecoeducational games; game-based learning; experiential learning; ecocompany; ecoentrepreneurship

From thе Rеsеаrch Lаborаtoriеs

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CONSTRUCTING AN EXPERIMENTAL EQUIPMENT FOR TESTING THE INFLUENCE OF NATURAL GAS – HYDROGEN MIXTURE ON THE PRODUCTION TUBING

An experimental equipment is constructed for testing the effect of gas-hydrogen mixture at different % hydrogen and methane contents (5%, 15%, 25%) on the steel tubing used for production and injection of gas wells for underground gas-hydrogen storage. The pre...

hydrogen; steel pipeline; well tubing; hydrogen embrittlement
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NEW TECHNOLOGY FOR DEVELOPING HYDROCARBON RESERVES OF COMPLEX RESERVOIRS WITH UNDERLYING WATER

This study presents a novel technique for developing complex oil reservoirs with bottom water. The method involves injecting freshwater below the oil-water contact (OWC) and subsequently stabilizing it with a polymer to create a barrier. This approach is desig...

Freshwater; OWC; Underlying water; Water cut; EOR

Sciеncе аnd Sociеty

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CROSS-MANIA, FLAGOMANIA AND OTHER ANTI-NATURЕ MANIFESTATIONS IN THE MOUNTAINS IN BULGARIA

Some aspects of the negative impact on mountain landscapes in Bulgaria resulting from the expression of Bulgarian national and religious identity – the building of high crosses, flag poles, chapels, etc. are presented.

preservation of natural landscapes; monumental building in the mountains; modern religious building; material expression of patriotism; natural and cultural heritage
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