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Game, guide or website for financial education improvement : evidence from an experiment in Colombian schools
Rodriguez-Raga, Santiago, (2022)
A new education model in sustainable energy
Grega, Wojciech, (2018)
Criteria for ranking of nation-states through regional knowledge evaluation
Fan, Y. H., (2015)
The process of validation of knowledge, skills and competences, acquired through informal and non-formal learning in Bulgaria
Koprivshki, Georgi, (2014)