Contradiction, surprise, and cognitive change: the effects of disconfirmation of belief on conservers and nonconservers

The Child's Conception of Number

E. A. Peel, J. Piaget · British Journal of Educational Studies · 1953 · 1.8K citations

Education, Human Development, Child Development +7

THE ACQUISITION OF CONSERVATION OF SUBSTANCE AND WEIGHT IN CHILDREN

Jan Smedslund · Scandinavian Journal of Psychology · 1961 · 131 citations

Public Health, Behavioral Sciences, Psychology +8

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

Jan Smedslund · Scandinavian Journal of Psychology · 1961 · 96 citations

Education, Educational Psychology, Psychology +10

THE ACQUISITION OF CONSERVATION OF SUBSTANCE AND WEIGHT IN CHILDREN

Jan Smedslund · Scandinavian Journal of Psychology · 1961 · 76 citations

Public Health, Behavioral Sciences, Psychology +8

Training Conservation Through the Use of Learning Sets

Richard C. Kingsley, Vernon C. Hall · Child Development · 1967 · 70 citations

Education, Educational Psychology, Psychology +9