01097nam a22002651i 450099100312020970753620030831101320.0030925s1992 fi |||||||||||||||||eng 9514561813b12382541-39ule_instARCHE-043007ExLBiblioteca InterfacoltàitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.510.7Pehkonen, Erkki454837Problem fields in mathematics teaching :part 3 : views of finnish seventh-grades about mathematics teaching /erkki PehkonenHelsinki :[s.n.],19921 v. ;21 cmResearch report / University of Helsinki, Department of teacher education ;108MatematicaInsegnamento.b1238254102-04-1408-10-03991003120209707536LE002 D Ann. 898/10812002000129338le002-E0.00-l- 00000.i1278884308-10-03Problem fields in mathematics teaching169152UNISALENTOle00208-10-03ma -engfi 01