Guoxun Zhu, Zhenping Chen, Huacan Song, Ao You, Zhengquan Li
A theoretical study on the on-off phosphorescence of novel Pt(ii)/Pt(iv)-bisphenylpyridinylmethane complexes
RSC advances
prekindergarten programs expanding rapidly evidence effects limited using rich data early childhood longitudinal study estimate effects prekindergarten childrens school readiness find prekindergarten associated higher reading mathematics skills school entry also higher levels behavior problems spring first grade estimated effects academic skills largely dissipated behavioral effects persist larger longer lasting associations academic gains found disadvantaged children finally find evidence prekindergartens located public schools adverse effects behavior problems