After taking more extensive steps to account for nonrandom sorting of students into classrooms and endogenous teacher exits and grade - switching, we replicate existing findings of adverse selection out of schools and negative effects of turnover in lower - achievement schools. (caldercenter.org)
Rather than excavate, the team intends to use the Swedish Research Council's largest ever archaeo logical grant to reexamine spectacular existing finds using modern methods such as isotopic analysis. (sciencemag.org)
Although only a small study, its results support existing findings that excess bodyweight may be associated with changes to the structure and function of the brain and its ability to perform certain cognitive tasks optimally. (sciencedaily.com)