The typical process for assessing inter-rater reliability is facilitated by training raters within a research team. Lacking is an understanding if inter-rater reliability scores "between" research teams demonstrate adequate reliability. This study examined inter-rater reliability between 16 researchers who assessed fundamental motor…

Learning to descend stairs requires motor and cognitive capacities on the part of infants and opportunities for practice and assurance of safety offered by caregivers. The American Academy of Pediatrics prescribes the age strategy to teach toddlers to safely descend stairs but without much consideration for individual differences in infants'…

An increased focus on standardized testing of students has had the unintended effect of eroding curriculum time allocated to physical education (PE). The empirical literature on increasing the proportion of total curriculum time allocated to PE was reviewed and a series of meta-analyses conducted to estimate the mean effect of doing so on student…