The child's conception of time;

Early Childhood Education,2016, 引用: 4

,1987, 引用: 5

,1987, 引用: 8

Behavior and Philosophy,2000, 引用: 54

,2008, 引用: 5

,1992, 引用: 40

,2010, 引用: 18

The International Journal for Technology in Mathematics Education,2006, 引用: 7

Topics in Cognitive Development,1977, 引用: 2

,1977, 引用: 4