Well-designed computer or app-based instruction has a number of potential benefits (eg increasing accessibility and feasibility of high-quality instruction, reducing time and resources required for training expert delivery, saving instructional time). However, variation in implementation can still affect outcomes when using educational technology.…

The Countdown to Kindergarten (CTK) program was developed to increase family awareness of kindergarten expectations, create a positive relationship with families, and support smooth school transition and kindergarten readiness for children who were from diverse backgrounds and/or had adverse experiences. We used a mixed methods design to study the…

In recent years, children and adolescents have spent more time sitting and engaging in less physical activity than recommended by health authorities. Despite widespread efforts to promote physical activity through school-based programs, the impact of specific intervention programs often remains untested. Therefore, in this pilot study, the effects…

The purpose of this study was to explore the effectiveness of a universal classroom-based social-emotional learning (SEL) program for first grade students. Forty classrooms from 13 elementary schools across 3 states participated in the trial. Teachers in classrooms randomly assigned to the implementation condition were provided with free access to…

Guided by the conceptual framework of the Comprehensive School Physical Activity Program (CSPAP), the purpose of this study was to determine if a walking club after school for teachers and students increased physical activity levels, reduced stress, and improved mood. The participants were 51 (67% male, 33% female) fourth- to eighth-grade students…

The purpose of this study was to explore the effectiveness of a universal classroom-based socialemotional learning (SEL) program for first grade students. Forty classrooms from 13 elementary schools across 3 states participated in the trial. Teachers in classrooms randomly assigned to the implementation condition were provided with free access to…

Various investigations have applied meditation protocols in the school context, with beneficial effects. Transcendental meditation, however, received little attention in primary school settings and few controlled studies are available. The present study is aimed: 1) to investigate the implementation of a school protocol (Quiet Time-QT) based on…

LXD Research analyzed data from 405 students from kindergarten through first grade who either participated in using the 95 Phonics Core Program (95PCP) or served as comparison students in a school district in AZ during the school year 2022-2023. This product adds explicit and systematic phonics instruction to the daily reading block. The…

Background: While vaccines have reduced the incidence of vaccine-preventable diseases, vaccine hesitancy threatens the re-emergence of childhood infectious diseases. Purpose: This randomized controlled study evaluated an online vaccine education program to advance vaccine acceptance among middle-school students. Methodology: Study participants…

Large numbers of qualified students do not apply to and enroll in college. Yet, earning a college degree is one of the primary pathways for economic success and is increasingly required for good jobs and high wages. A number of programs and practices aim to improve college readiness and enrollment, including "Take Stock in Children's®…

We conducted a 14-week experimental study of 2 versions of a relatively comprehensive RC intervention that involved 50 classroom teachers, 15 tutors, and 120 children drawn in equal proportions from grades 3 and 5 in 13 schools in a large urban school district. Students were randomly assigned in equal numbers to the 2 tutoring conditions and a…

Project EQuIPD--Engaging Quality Instruction through Professional Development--sought to establish and test for efficacy a professional development model to produce highly qualified teachers in STEM practices for all children, especially for students who are in traditionally underserved schools and districts within the State of Florida. The…

Background/Context: Observational studies often employ regression discontinuity (RD) designs and multiple control-group designs to explore the causal quantities of interest. RD designs assess policy and program effectiveness by assigning subjects to treatment based on whether they exceed a pre-defined cutoff. RD designs are classified into two…

Background/Context: Some observational studies involve multiple layers of treatment selection, specifically in the context of the extended time accommodation (ETA) for English language learners (ELLs). In ETA settings, the first selection occurs due to the eligibility rule, where students whose ELL English proficiency is below a certain threshold…

We examined the effectiveness of a researcher-provided reading intervention with 484 fourth graders with significant reading difficulties. Students were randomly assigned to one year of intervention, two years of intervention, or a business-as-usual comparison condition (BAU). Students assigned to two years of intervention demonstrated…