The current study investigated the contribution of two linguistic intervention programs, phonological and morphological to the development of word spelling among skilled and poor native Arabic readers, in three grades: second, fourth and sixth. The participants were assigned to three experimental groups: morphological intervention, phonological…

When is the right moment to transition an English learner student from part-time participation in English language development classes into full-time participation in mainstream English-only classes? English learner students should be moved into full-time mainstream English-only classes when they are sufficiently fluent in English to be able to…

Two decades ago, the New Jersey Supreme Court in "Abbott v. Burke" mandated that the state establish high quality preschool education in the 31 highest-poverty school districts. New Jersey created a pre-K program with high standards and a continuous improvement system that transformed a patchwork of private and public programs into a…

Education has faced unprecedented disruption during the COVID-19 pandemic; evidence about the subsequent effect on children is of crucial importance. We use data from an oral reading fluency (ORF) assessment--a rapid assessment taking only a few minutes that measures a fundamental reading skill--to examine COVID's effects on children's reading…

Vocabulary.com is an online adaptive game that teaches students words by systematic exposure to a variety of question types and activities and by understanding all the word meanings and nuances as they are learned. Vocabulary.com teaches 14,000 words using over 208,000 questions. It has been implemented with the Houston Independent School…

In response to a request for additional analyses, in particular reporting confidence intervals around the results, we re-analyzed the data from prior studies. This supplementary report presents the results of the additional analyses addressing classification accuracy, reliability, and criterion-related validity evidence. For ease of reference, we…

The purpose of this study was to examine any relationships between students' perceptions of the effects of school uniforms and student socioeconomic status. A survey was administered to 182 students in a charter school to gather perception information, and a separate survey was administered to parents to gather socioeconomic status information. An…

More than 5 million English learners attend U.S. public schools--and yet fewer than 3% of teachers are certified to work with them. Fill that gap in teacher education with this practical and comprehensive textbook, an evidence-based guide to providing English learners in Pre-K-Grade 6 with explicit, systematic instruction on language and literacy…

The purpose of this study was to determine the impact a sustained rotational blended learning model on the academic achievement on Title I K-8 elementary school students at a Catholic school in the areas of reading comprehension and mathematics as measured with standardized assessments, the Iowa Test of Basic Skills. In response to the first…

This report presents findings from the annual evaluation of the MacPhail Intensive Strings Program. It includes satisfaction and outcome data for the 2019-20 school year.

This report presents findings from a follow-up exploratory study of the development of writing ability in an attempt to identify key component skills and competencies for elementary school literacy learners, grades 2nd, 4th and 6th. The first evaluation consisted in scoring first draft narrative texts for coherence, the second, an assessment of…

The present study examined the role of language capacities in explaining differences in social information processing (SIP) among three school-age groups: high-functioning children with autism spectrum disorder (ASD, IQ > 75), children with specific learning disorder (SLD), and children with typical development (TD). Participants were 96 boys…

Reported are the results of a multiyear study in which reading comprehension and writing were integrated within an in-depth science instructional model (Science IDEAS) in daily 1.5 to 2 h daily lessons on a schoolwide basis in grades 3-4-5. Multilevel (HLM7) achievement findings showed the experimental intervention resulted in significant and…

Using testing data from 2.1 million students in 10,000 schools in 49 states (plus D.C.), we investigate the role of remote and hybrid instruction in widening gaps in achievement by race and school poverty. We find that remote instruction was a primary driver of widening achievement gaps. Math gaps did not widen in areas that remained in-person…

In 2013, the National Board for Professional Teaching Standards received a 5-year Investing in Innovation Fund Development grant from the U.S. Department of Education to develop, implement, and study Accomplished Teaching, Learning, and Schools (ATLAS). ATLAS is an online case library that contains examples of "accomplished teaching"…