01044nam a22002651i 450099100312073970753620030831110619.0030925s1993 fi a||||||||||||||||eng 9514564758b12382620-39ule_instARCHE-043015ExLBiblioteca InterfacoltàitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.507Salmi, Hannu455644Science centre education :motivation and learning in informal education /Hannu SalmiHelsinki :[s.n.],19931 v. :ill. ;21 cmResearch report / University of Helsinki, Department of teacher education ;119ScienzeInsegnamento.b1238262002-04-1408-10-03991003120739707536LE002 D Ann. 898/11912002000129352le002-E0.00-l- 00000.i1278892208-10-03Science centre education169144UNISALENTOle00208-10-03ma -engfi 01