लेखक: Alina Szeminska

समर्थन

2 द्वारा ईबुक Alina Szeminska

Barbel Inhelder & Jean Piaget: Child’s Conception Of Geometry
This is Volume XIX of thirty-two in a series on Developmental Psychology. Originally published in 1960. There are certain problems of a general nature in regard to the development of spatial concepts …
PDF
अंग्रेज़ी
DRM
€66.44
Barbel Inhelder & Jean Piaget: Child’s Conception Of Geometry
This is Volume XIX of thirty-two in a series on Developmental Psychology. Originally published in 1960. There are certain problems of a general nature in regard to the development of spatial concepts …
EPUB
अंग्रेज़ी
DRM
€66.77