Background: Preschool teacher's instructional practices are one component of high-quality early education classrooms that have the potential to directly influence young children's school readiness and success; therefore, the type and quality of instructional practices used by preschool teachers should be explored. Purpose: The purpose of this…

Research Findings: Relying on a newly released national data set of kindergarten students from the 2010-2011 school year (Early Childhood Longitudinal Study-Kindergarten Class of 2010-2011), the findings suggest that having a greater percentage of same-needs classmates positively boosts both achievement and socioemotional outcomes among…

Previous research has indicated benefits and potential pitfalls of within-class homogeneous and heterogeneous ability grouping for elementary math learning. However, there has been scant evidence with regard to the impacts of grouping for language minority kindergartners who may experience the small group setting differentially due to their…

This study describes children's early math skills and the kindergarten mathematics content to which they are exposed. The authors focus specifically on teacher survey responses to items about content coverage that align most closely with the content covered on the ECLS-K kindergarten mathematics achievement test. They examine the influence…

This manual provides guidance and documentation for users of the longitudinal kindergarten-fourth grade (K-4) data file of the Early Childhood Longitudinal Study, Kindergarten Class of 2010-11 (ECLS-K:2011). It mainly provides information specific to the fourth-grade round of data collection. The first chapter provides an overview of the…

This manual provides guidance and documentation for users of the longitudinal kindergarten-second grade (K-2) data file of the Early Childhood Longitudinal Study, Kindergarten Class of 2010-11 (ECLS-K:2011). It mainly provides information specific to the second-grade rounds of data collection. Users should refer to the "Early Childhood…

This manual provides guidance and documentation for users of the longitudinal kindergarten-fourth grade (K-4) public-use data file of the Early Childhood Longitudinal Study, Kindergarten Class of 2010-11 (ECLS-K:2011), which includes the first release of the public version of the third-grade data. This manual mainly provides information specific…

This longitudinal study examined the extent to which developmentally appropriate practices of teaching and evaluation are accepted and implemented in primary schools and the relationship of teacher educational background and experience with the use of these practices. Data were obtained from the Early Childhood Longitudinal Study kindergarten…