Introduction: Early development of fundamental movement skills (FMS) has various health, social, emotional, cognitive, and physical benefits. However, reports indicate children's motor skill proficiencies are diminishing. Therefore, the early childhood years and early childhood educators are vital for providing opportunities for FMS development,…

The subjective number-space mapping and, especially, its evolution in young children has been the subject of intense controversy among different competing models. Many studies point out that: (i) young children's innate estimates follow a logarithmic mapping (Weber-Fechner law) and (ii) driven by education, children evolve into a linear mapping.…

By the end of primary school, children are expected to acquire a range of mathematical skills that progressively develop. This study aimed to gain insight into how a large number of numerical and geometrical measures are grouped and whether the structures shift or remain invariant along child's development based on the data obtained from a sample…