This report presents 30-month impact results from a random assignment evaluation of the Young Adult Internship Program (YAIP), a subsidized employment program for young people in New York City who have become disconnected from school and work. Operated by various provider agencies, YAIP offers disconnected young people between the ages of 16 and…

In this article, we test an alternative approach to creating a counterfactual basis for estimating individual and average treatment effects. Instead of using control/comparison groups or before-measures, the so-called Counterfactual as Self-Estimated by Program Participants (CSEPP) relies on program participants' self-estimations of their own…

This study examines the impact of repeated exposures on word learning of preschool children with and without hearing loss (HL) in quiet and noise conditions. Participants were 19 children with HL and 17 peers with normal hearing (NH). Children were introduced to 16 words: 8 in quiet and 8 in noise conditions. Production and identification scores…

The undergraduate psychology curriculum often does not address guidelines for acceptable participant behavior. This two-part study tested the efficacy of a recently developed online learning module on ethical perceptions, knowledge, and behavior. In the preliminary quasi-experiment, students who viewed the module did not have higher…

This "What Works Clearinghouse Procedures and Standards Handbook (Version 3.0)" provides a detailed description of the standards and procedures of the What Works Clearinghouse (WWC). The remaining chapters of this Handbook are organized to take the reader through the basic steps that the WWC uses to develop a review protocol, identify…

The Youth Villages Transitional Living program is intended to help youth who were formerly in foster care or juvenile justice custody, or who are otherwise unprepared for adult life, to make the transition to independent living. Youth Villages, which serves emotionally and behaviorally troubled young people, operates a number of programs in…

This report summarizes the complex research literature on quantitative methods for assessing how impacts of educational interventions on instructional practices and student learning differ across students, educators, and schools. It also provides technical guidance about the use and interpretation of these methods. The research topics addressed…

The long-term effects of the Cues intervention to reduce anxiety and enhance the interactive behavior of mothers of very low birth weight (VLBW) infants were investigated. A randomized trial comparing the Cues intervention to an attention control condition was conducted. A total of 122 mothers of newborns weighing less than 1,500 g were…

High school dropouts face daunting odds of success in a labor market that increasingly rewards education and skills. This report presents very early results from a rigorous, independent evaluation of the National Guard Youth ChalleNGe Program, an intensive residential program that aims to "reclaim the lives" of young people ages 16 to 18…

A persistent problem in the evaluation of field-based projects is the lack of no-treatment comparison groups. Frequently, potential comparison groups are confounded by socioeconomic, racial, or other factors. Among the possible methods for dealing with this problem are various matching procedures, but they are cumbersome to use with multiple…

The possible biasing effects of attrition of subjects in longitudinal experiments is a problem to which social science researchers and evaluators rarely attend. A study of research on Project Follow Through, however, revealed few differences in family income or pretest scores, between students who dropped out of treatment and of comparison groups.…

A pretest-posttest control group design was used to assess the leadership and problem-solving skills of 281 participants and 110 controls in a statewide community leadership development program. Quantitative and qualitative data demonstrate that the program has been a catalyst to influence leadership and problem-solving skills for community…

This study was made of an experimental adult education program and its effect on the general public's knowledge of and attitudes toward mental illness and related concepts. The program was based on freedom of expression, active involvement, and voluntary participation. The 74 participants were divided into a control and an experimental group…

To learn what effects Manpower Development and Training Act (MDTA) institutional job training courses had on income and employment, a nationwide representative sample of about 1,200 former trainees (784 completers and 413 dropouts) were interviewed early in 1966--over a year after their job training--to learn their opinions of the programs and…

The National Job Corps Study was conducted in 1994-1996 to provide a thorough and rigorous assessment of the impacts of the Job Corps on key participant outcomes. To ensure that the study was well implemented, a study team from Mathematica Policy Research, Inc., (MPR) investigated outcome and admission (OA) procedures in each Job Corps region and…