First Cross-sectional Study of Attainment of the Concepts Equilateral Triangle, Cutting Tool, and Noun by Children Age 5 to 16 of City A
First Cross-sectional Study of Attainment of the Concepts Equilateral Triangle, Cutting Tool, and Noun by Children Age 5 to 16 of City A
An Individually Administered Test to Assess Level of Attainment and Use of the Concept Equilateral Triangle ; Report from the Program on Children's Learning and Development
An Initial Analysis of Concrete Operatins Task Performances Ad Memory Variables for Children Aged 5 to 13 Years
A Preliminary Report of the Relationship Between Piaget's and Klausmeier's Measures of Children's Cognitive Development
Supplementary Tabular Information to Accompany the Books by Klausmeier and Allen (1978), and Klausmeier and Associates (1979)