TitlePolish lower and upper secondary school students’ conceptions of a scientist AuthorsDudek-Różycki Karol , Bernard Paweł . SourceProblems of Education in the 21st Century. - 2015 vol. 63 p. 40-52. - ISSN 1822-7864 URLhttp://oaji.net/articles/2015/457-1430294420.pdfTypejournal article | academic paper
TitlePurpose and form of realization of the blended learning system during chemistry academic courses AuthorsMigdał-Mikuli Anna , Broś Paweł , Bernard Paweł . SourceProblems of Education in the 21st Century. - 2008 vol. 5 p. 98-104. - ISSN 1822-7864 URLhttp://oaji.net/articles/2014/457-1392224018.pdfKeywords
blended learning, distance learning, general chemistry, learning system