The relevance of an adequate concept of “bigger” for investigations of size conservation: A methodological critique

Statistics for Psychologists

1966 • 1,924 citations

Statistics for Psychologists

2001 • 1,034 citations

THE ACQUISITION OF CONSERVATION OF SUBSTANCE AND WEIGHT IN CHILDREN: II.External reinforcement of conservation of weight and of the operations of addition and subtraction

1961 • 100 citations

The development of conservation of size

1965 • 87 citations

NOTE ON CONSERVATION: METHODOLOGICAL AND DEFINITIONAL CONSIDERATIONS

1966 • 49 citations

The salience of the vertical dimension in the concept of “bigger” in five- and six-year-olds

1968 • 41 citations

Note on Conservation: Methodological and Definitional Considerations

1966 • 38 citations