This is a preview. Log in through your library . Abstract Number conservation was induced in first-grade children by giving them experience with the reversibility of rearrangements which they regarded ...

During a particular stage of childhood, children possess the ability to engage in complex conversations but struggle to grasp concepts that seem obvious to adults. As I delved into the study of ...

The effect of set on the acquisition of conservation was investigated in 2 studies. In the first, kindergarten children who could respond to addition/substraction (A/S) changes but lacking ...