(NpSIHOLOGI^ESKIE WOZMOVNOSTI MLAD[IH [KOLXNIKOW W USWOENII MATEMATIKIs - (NdAWYDOWA(B,(Nw(B. (Nw(B.s ((Nm(B.s (NpROSWE]ENIEs, 1969)
Keywords: (NmATEMATIKAs -- (NmETODIKA PREPODAWANIQ W NA^ALXNOJ [KOLEs