Scientix: COMMUNITY FOR SCIENCE EDUCATION IN EUROPE

HOW TO DEVELOP PUPILS’ COGNITIVE INTEREST ON THE BASIS OF THE SUBJECT „MAN & NATURE: STRUCTURE AND LIFE PROCESSES OF ORGANISMS“: IN-SERVICE TRAINING OF TEACHERS WITHOUT BIOLOGICAL EDUCATION. III

The aim of this study was to design learning and cognitive tasks which would be used for developing cognitive interests of the students to their primary biological education. The teachers trained are without a special biological education. The school subject...

INTERDISCIPLINARY LESSONS: ASTRONOMY WITH BELLES LETTRES AND INFORMATION TECHNOLOGIES

A good practice in school in combining astronomy with belles lettres and information technologies is shared. It is expected to be a good way to motivate students to learn science.

DIAGNOSTICS OF THE ENVIRONMENTAL CULTURE OF PUPILS: A CASE STUDY – TEACHING OF THE VI-A GROUP OF THE PERIODIC TABLE IN 8TH GRADE

The educational research is realized on the basis of a criterion test “VI-A Group of the Periodic Table”. The item-analysis is carried out following the methods: (a) expert evaluation of content validity and standard of successfulness of the test; (b) analys...

HIGHER EDUCATION PERSPECTIVES FOR AN EXCITING EDUCATIONAL EXPERIENCE – PART III: AN INDIAN CONTEXT

In a modern industrialized society science education plays an important role in the progress of the country and protection of the environment. The quality of higher education in India needs substantial improvement through vision and proper planning. It is nece...

THERMODYNAMIC AND INTERFACIAL STUDIES ON CO-CRYSTALS OF NICOTINAMIDE THIOUREA DRUG SYSTEM

The present communication aims at investigating the Nicotinamide (NA) – Thiourea (TU) binary system in the solid state emphasizing thermodynamic and interfacial studies. It was found from the solid-liquid phase diagram of the system that an A 1:5 additive c...

A COMPARATIVE EVALUATION OF THE METHODS USED FOR REDOX EQUATIONS BALANCING: ADVANTAGES AND DISADVANTAGES

The advantages and disadvantages of the methods for redox equations balancing have been commented and supported by suitable examples. Although the oxidation number method and half reaction method show some limitations, they can be applied for balancing of a la...

GENERIC INSTABILITY IN THE MODEL OF DIFFUSION-LIMITED AGREGATION (DLA): THE EFFECT OF GLOBAL RADII OF BIRTH AND KILLING

We construct a simple model of diffusion-limited growth of two 1D clusters with common birth and killing radii without exchange of the diffusing particles (pure 1D diffusion). It is aimed at rationalizing the instability observed in the original DLA model in...

BOTYU ATANASSOV BOTEV

This memorial note is devoted to Botyu Botev (1919-2008) who was an eminent scientist and public figure in the fields of cytology, immunology and educational policy.

CHRONOLOGY OF CHEMICAL ELEMENTS DISCOVERIES

The discovery of chemical elements during the centuries from Antiquity up to now was observed in chemical and political point of view. A special attention was spared for the French chemists and the work of Marie Curie.

С РАКЕТНА ГРАНАТА КЪМ МЕСЕЦА: БОРБА С ЕДНА ЛЕДЕНА ЕПОХА В ГОДИНАТА 3000 СЛЕД ХРИСТА. 1.\(^{1)}\)