TY  JOUR
TI  Developing General-Purpose Educational Skills While Teaching Mathematics 
KW  general-purpose educational skills,
interpenetrating figures
KW  partitioning problem
KW  cube
KW  square,
pictorial image
JO  Primary Education
AU  Visitaeva, M.B.
PY  2013
IS  1
PB  INFRA-M Academic Publishing LLC.