Construct confusion and measurement challenges have plagued emergent literacy research for decades. Using a 2 × 2 × 2 factorial design, this study evaluated the dimensionality of alphabet knowledge and identified the sequence of development of 8 alphabet knowledge skills. Eleven models were evaluated in a sample of 3,692 preschool- and elementary…

Purpose: There are well-established links between oral language and reading development in monolingual English-speaking children that are associated with literacy outcomes. Oral language, defined relative to lexical quality, provides key support for developing early reading skills. For bilingual children, the connection between oral language and…

This report examines the beginning-of-year (BOY) 2018-2019 performance of English learner students (ELs) who attended Austin Independent School District's (AISD) summer school in June 2018. Summer school ELs' performance on Texas Kindergarten Entry Assessment (TX-KEA) and iStation Indicators of Progress (ISIP) was compared to the performance of…

This study examined the predictive validity of formative assessments embedded in a Tier 2 intervention curriculum for kindergarten students identified as at risk for reading difficulty. We examined when (i.e., months during the school year) measures could predict reading outcomes gathered at the end of kindergarten and whether the predictive…

This study investigates the impact of using an adaptive computer-assisted instruction (CAI) program in early childhood education. The Waterford Early Reading Program (ERP) is a CAI program that was assigned to kindergarten and first grade students in a school district in Texas for the 2015-2016 school year. The Texas Primary Reading Inventory…