URN:NBN:SI:DOC-9TILG8BL2021Baumanns, LukasPapadopoulos, IoannisPatsiala, NafsikaRott, Benjamindocuments/doc/9/URN_NBN_SI_doc-9TILG8BL_001.pdfdocuments/doc/9/URN_NBN_SI_doc-9TILG8BL_001.txt112articlestr. 13-341855-971970572291URN:NBN:SI:doc-9TILG8BLengPedagoška fakulteta, Univerza v LjubljaniCEPS journalBYimplementacijakonceptualizacijamatematikamathematicsopredelitevproblem solvingreševanje problemovMultiple approaches to problem posingtheoretical considerations regarding its definition, conceptualisation, and implementation