Година: 2013

Letters to the EditorThe Calendar: Old Style and New One A. PaskalevОтвори пълния текстLetters to the EditorBeekeeping Club at School ...

New ApproachesUnderstanding the Concept of Digestive System in Biology Using Computer SimulationРезюме. This study examined understanding the concept of digestive ...

New ApproachesChemical Reactions Do Not Always Moderate Changes in Concentration of an Active ComponentРезюме. It is shown in this paper ...

Letters to the EditorChemistry Minor Programs: Teaching and Learning of Analytical Chemistry S. Alexandrov, M. BonevaОтвори пълния текстEducation: Theory & ...

Education: Theory & PracticeEnvironmental Education in Bulgaria: International Background and Key TrendsРезюме. Content analysis of international and national documents on ...

EditorialScience Education in Scholarly Periodicals: Trends and Prospects Резюме. This editorial paper describes the history, problems and ideas for future ...