منابع مشابه
Expanding the scope of humanitarian program evaluation.
The effectiveness of humanitarian programs normally is evaluated according to a limited number of pre-defined objectives. These objectives typically represent only selected positive expected impacts of program interventions and as such, are inadequate benchmarks for understanding the overall effectiveness of aid. This is because programs also have unexpected impacts (both positive and negative)...
متن کاملExpanding the Scope of Health Information Systems
In 2002, the International Medical Informatics Association (IMIA) Working Group on Health Information Systems (HIS) analyzed HIS challenges and recent developments [1]. Among the challenges were a lack of generally accepted measures to describe a HIS and to predict its performance [2], the lack of a shared vision, of comprehensive definitions for national infrastructures, and of top level guida...
متن کاملExpanding the scope for social information use
Our understanding of how, why, and the circumstances under which animals use social information has been facilitated by three principal areas of research, social learning, public information use and social eavesdropping. With few exceptions, these related concepts have remained remarkably distinct within the literature, with little discussion or integration among them. Are these distinctions wa...
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ژورنال
عنوان ژورنال: Nature
سال: 1962
ISSN: 0028-0836,1476-4687
DOI: 10.1038/1941108a0