ABSTRACT
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 in young children, the problem of spatial intuition as a whole is exceedingly complex, and this study discusses of a child's conception of geometry of measurement and metrical geometry.
TABLE OF CONTENTS
part One|66 pages
Introduction
part Two|83 pages
Conservation and Measurement of Length
part Three|107 pages
Rectangular Coordinates, Angles and Curves
part Four|127 pages
Areas and Solids
part Five|22 pages
Conclusions