The present study compared the age of achievement of 10 early gross motor milestones (lift head, roll back to belly, sit without support, crawl on hands and knees, stand with assistance, stand without support, walk with assistance, walk without support, climb stairs, and walk up/downstairs without support) of 111 school-age individuals diagnosed…

This article describes the interplay between age and children's resources during the transition from Finnish early childhood education and care (ECEC) to pre-primary education. We describe how age operates in the structures of ECEC during the time before the actual transition. We approach the transition to pre-primary education and the relation…

Piaget's theory of stage structure is synonymous with discussions involving cognitive development. As with any theoretical model, researchers inevitably and rightly seek to affirm and/or contest the elements of the model presented. In this comparative study, students' performance across three hands-on engineering tasks for two distinct student…