Similar Items

• Les taches intellectuelles/
  by: Wallon, Henri, 1879-1962
  Published: (1945)
• Psychologie de lʹenfant et pedagogie experimentale : I le developpement mental
  by: Claparede, Edouard, 1873-1940
  Published: (1964)
• A study of a group of children of exceptionally high intelligence quotient in situations partaking of the nature of suggestion/
  by: MCKNIGHT-SIMMONS, Rachel
  Published: (1940)
• The psychology of intelligence/
  by: Piaget, Jean, 1896-1980
  Published: (1964)
• The childʹs conception of geometry/
  by: Piaget, Jean, 1896-1980
  Published: (1966)