This publication presents completion and attrition rates for apprentices and trainees four years after commencement for contracts and individuals. (1) Contract completion and attrition rates are derived by tracking the outcomes of contracts of training over time; and (2) Individual completion rates account for individuals recommencing; or ceasing…

The purpose of this study was to investigate the extent to which the efficacy of the Teaching Early Literacy and Language (TELL) curriculum package for low-income preschoolers was impacted by participant characteristics and variables associated with implementation. In a follow-up to a randomized controlled trial (Gray et al., 2024), data was…

In a prior study, MDRC researchers found that Small Schools of Choice, a SIG-approved high school reform initiative, markedly and consistently increased high school graduation rates in New York City when it was implemented in 100+ high schools between 2002 and 2008. A four-year follow-up study found that the initiative increased students'…

Recently, Diemand-Yauman et al. "Cognition," 118, 114-118 (2011) demonstrated that learning with disfluent (hard-to-read) materials is more effective than learning with easy-to-read materials--a study that has since stipulated a number of follow-up studies (with mixed results). However, there is a potential confound in the original…

The Program for International Student Assessment Young Adult Follow-up Study (PISA YAFS) is a follow-up study with students who participated in PISA 2012 in the United States. The study is designed to measure how performance on PISA 2012 relates to subsequent measures of outcomes and skills of young adults on an online assessment, Education and…

We present first-grade, second-grade, and third-grade impacts for a first-grade intervention targeting the conceptual and procedural bases that support arithmetic. At-risk students (average age at pretest = 6.5) were randomly assigned to three conditions: a control group (n = 224) and two variants of the intervention (same conceptual instruction…

The Program for International Student Assessment Young Adult Follow-up Study (PISA YAFS) is a new study that allows research into the characteristics, cognitive skills, and other life outcomes of young adults as they transition from high school to postsecondary life. This Research and Development report provides a snapshot of outcomes at the…

The current paper reports long-term treatment impact estimates for a randomized evaluation of an early childhood intervention designed to promote children's developmental outcomes and improve the quality of Head Start centers serving high-violence and high-crime areas in inner-city Chicago. Initial evaluations of end-of-preschool data reported…

Universities and colleges around the world are exploring ways of reorganizing curricula to educate future leaders in sustainability. Preservice teachers hold tremendous potential to introduce concepts of sustainability far earlier than post-secondary education. However, there is little research of such efforts to yield changes in future elementary…

Background: Research shows that individuals with disabilities are more likely to experience abuse than their peers without disabilities. Yet, few evidenced-based abuse prevention interventions exist. This study examines whether positive outcomes identified previously in an evaluation of IMPACT:Ability were maintained 1 year later. Methods: A…

The goal of Head Start is to develop the cognitive and social-emotional skills of children from low-income families to prepare them to succeed in kindergarten and beyond. Presently, Houston Independent School District (HISD) collaborates with four federally-funded Head Start agencies: AVANCE, Gulf Coast Community Services Association (GCCSA),…

This study explores the long-term effects of critical multicultural pedagogy on seven adolescents. Four years later, participants continued to demonstrate awareness of privilege and racism, yet few were actively engaged in antiracist work. Participants also expressed disillusionment and lamented the lack of productive discussions of critical…

Background: Although students with mild intellectual disability (MID) present unique educational needs and considerations, in research and in practice, they are sometimes aggregated with students with learning disabilities and emotional disorders and considered mild disabilities or aggregated with students with moderate/severe intellectual…

Although the importance of primary schools in the long term is of interest in educational effectiveness research, few studies have examined the long-term effects of schools over the past decades. In the present study, long-term effects of primary schools on the educational positions of students 2 and 4 years after starting secondary education are…

The aim of this present study was to evaluate the effectiveness of a child sexual abuse (CSA) prevention curriculum toward children and to compare the knowledge gains between children who were taught by teachers and their parents. Four hundred and eighty-four school-age children recruited from one primary school in Beijing, China, were randomly…