id: 02455703
dt: j
an: 1982f.03809
au: Cwirko-Godycki, J. (Institute of Pedagogical Research, Warsaw (Poland))
    (Association of Teachers of Mathematics, Nelson (UK))
ti: Mathematical activities from Poland. Mathematische Aktivitaeten aus Polen.
so: 35 p.
py: 
pu: 
la: EN
cc: U40
ut: Mathematical Applications; Problem Sets; Elementary Geometry; Spatial
    Ability; Jigsaw Puzzles; Games; ; Anwendungen der Mathematik;
    Aufgabensammlung; Elementare Geometrie; Raumvorstellung; Legespiel;
    Spiel
ci: 
li: 
ab: 
rv: