This study is a randomized control trial of full- versus half-day prekindergarten (pre-K) in a school district near Denver, Colorado. Four-year-old children were randomly assigned an offer of half-day (4 days/week) or full-day (5 days/week) pre-K that increased class time by 600 hours. The full-day pre-K offer produced substantial, positive…

In this experimental study we examined the effects of a technology-mediated, multicomponent reading comprehension intervention, Comprehension Circuit Training (CCT), for middle school students, the majority of whom were struggling readers. The study was conducted in three schools, involving three teachers and 228 students. Using a within-teacher…

Purpose: The present article reports on the implementation and results of a randomized intervention trial targeting the literate language skills of prekindergarten children without identified language disorders but with low oral language skills. Method: Children (N = 82; 45 boys and 37 girls) were screened-in and randomized to a business-as-usual…

In a randomized controlled trial, 205 students were followed from grades 1 to 3 with a focus on changes in their writing trajectories following an evidence-based intervention during the spring of second grade. Students were identified as being at-risk (n = 138), and then randomized into treatment (n = 68) versus business-as-usual conditions (n =…

In this study, the authors examined the long-term effectiveness of the PATHS (Promoting Alternative THinking Strategies) curriculum on the adjustment of school-age children with special needs. The PATHS curriculum focuses on promoting children's emotional development, self-regulation, and social problem-solving skills. Eighteen special education…

Reports on a study in which students with and without learning disabilities wrote persuasive essays about controversial topics. One group of students was given an elaborated goal that included explicit subgoals based on the elements of argumentation. Sixth-grade students in the elaborated goal condition produced more persuasive essays and included…

Examined the effects of a dyadic peer-mediated treatment on kindergarten children's mathematics development. Found that treatment implementation was strong for most teachers; teachers judged the treatment to be effective and feasible for implementation on their own; and students with and without disabilities, at all points along the achievement…

This study assessed the impact of the HORIZONS Student Support Program on participating college freshmen at Purdue University (Indiana). HORIZONS is a federally funded program designed to increase retention of first generation, low income, or physically disabled students. The cornerstone of the project and the vehicle through which most services…