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Bernstein, Lawrence; Burstein, Nancy – 1994
The inherent methodological problem in conducting research at multiple sites is how to best derive an overall estimate of program impact across multiple sites, best being the estimate that minimizes the mean square error, that is, the square of the difference between the observed and true values. An empirical example illustrates the use of the…
Descriptors: Bias, Comprehensive Programs, Data Analysis, Data Collection
Institute for Educational Leadership, Washington, DC. – 1990
The Work, Achievement, and Values Education (WAVE) program, developed by the 70001 Training and Employment Institute, was launched in 52 schools across the country at the start of the 1989-90 school year. Thirteen of these schools were demonstration sites, receiving intensive support from 70001 for WAVE teacher training and program assistance for…
Descriptors: Community Involvement, Comprehensive Programs, Demonstration Programs, Disadvantaged Youth
Simun, Patricia Bates; And Others – 1996
Project Support, a 3-year project funded by the federal government, was designed as a demonstration of the impact of a comprehensive school-based drug and gang prevention program for high-risk students in six elementary schools in Los Angeles (California). In addition to providing some programs for entire grade levels, the program planned to…
Descriptors: Academic Achievement, Comprehensive Programs, Counseling, Demonstration Programs