Few concepts are more noted in the leadership effects research than vision. It is a cardinal element in the school improvement equation as well. Yet, it remains one of the least well-specified components of that algorithm. Based on a comprehensive review of the research on effective leadership and school improvement from 1995 to 2012, we bring…

The six chapters of this theme issue attempt to define conceptual and methodological issues in the evaluation of integrated services systems and to begin to synthesize some of these issues. An introduction to these evaluation issues is followed by case studies and a discussion of implications for program and policy development. (SLD)

A synthetic method of estimating relative annual prevalence of severely mentally disabled (SMD) adults across Ohio's mental health board areas was evaluated. Indirect evidence of accuracy for the method, which relies on local catchment area data and local census data, is provided by comparison with actual SMD adult counts in federal programs. (SLD)

The Diffusion of Appropriate Educational Technology in Open and Distance Learning in Developing Countries project was designed to determine awareness and use of educational technologies and communications media in developing countries, to identify factors constraining wider use of educational technologies by developing nations, and to explore…