Disparities in gifted representation across demographic subgroups represents a large and persistent challenge in U.S. public schools. In this paper, we measure the impacts of a school-wide curricular intervention designed to address such disparities. We implemented Nurturing for a Bright Tomorrow (NBT) as a cluster randomized trial across…

We conducted a 14-week experimental study of 2 versions of a relatively comprehensive RC intervention that involved 50 classroom teachers, 15 tutors, and 116 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 two tutoring conditions and a…

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…

The article presents a review of the experience of practical testing (based in 385 experimental sites of the Russian Academy of Education) of current achievements of scientific academic schools that are developing the traditions of education. The organization of the innovative scientific and practical activity of the experimental sites of the…

Purpose: The past decade has seen considerable debate about how to best evaluate the efficacy of educational improvement initiatives, and members of the educational leadership research community have entered the debate with great energy. Throughout this debate, the use of randomized experiments has been a particularly contentious subject. This…

Background: Schools experience a wide range of crime and disorder, victimizing students and staff, and undermining attempts to create a safe and orderly environment for student learning. Police have long established programs with schools, but there has been no systematic review of evaluations of these programs, outside of police-led prevention…

Opportunity NYC-Family Rewards, an experimental, privately funded, conditional cash transfer (CCT) program to help families break the cycle of poverty, was the first comprehensive CCT program in a developed country. Launched in 2007 by New York City's Center for Economic Opportunity (CEO), Family Rewards offered cash assistance to low-income…

News media reporting on sustainability and environmental (S&E) issues is seen as a form of informal environmental education. For journalists to play such an educative role, prior education on these topics appears necessary. By assessing a trial introductory-level journalism module on sustainability, this case study strengthens the argument for…

This article discusses the use of propensity scoring in experimental program evaluations to estimate impacts for subgroups defined by program features and participants' program experiences. The authors discuss estimation issues and provide specification tests. They also discuss the use of an overlooked data collection design--obtaining predictions…

The purpose of this paper is to identify some variations among experimental programs and discuss the manner in which such variations seem to affect a program's success. To accomplish this purpose an in-depth analysis of a few major preschool intervention studies is made in terms of four pertinent variables: (1) Curriculum Model (2) Home…

Author feels that the success of an educational innovation should not be judged on whether it fulfills its promise 100 percent, but on whether it moves education closer to its goal. (Editor)

In 1964, Unesco, the United Nations Development Programme, and the governments of 11 countries agreed to evolve an effective approach to the problem of world illiteracy, which included the implementation and testing of functional literacy activities. This report of the pilot projects and microexperiments attempts to present the lessons learned by…

A study was conducted of 275 Puerto Rican pupils to assess the relative effectiveness of various experimental models of bilingual education with respect to selected pupil and parent outcomes. A model providing a major part of the instructional day in Spanish in addition to English had generally positive results. (Author/RM)

In an effort to determine the effectiveness of 309 (b) projects (experimental demonstration projects in Adult Basic Education funded through the Adult Education Act), selected projects were used as the basis for several case studies and evaluated. Project RFD was never intended to be utilized by Adult Basic Education (ABE) programs but instead…

Project Head Start and Project Follow Through are jointly exploring the effectiveness of 12 different educational approaches, or models, for the education of young children from poverty families. Investigations include study of (1) the effect of a continuous intervention program which begins with Head Start and extends through third grade, (2) the…