Researchers in many disciplines work with ranking data. This data type is unique in that it is often deterministic in nature (the ranks of items "k"-1 determine the rank of item "k"), and the difference in a pair of rank scores separated by "k" units is equivalent regardless of the actual values of the two ranks in…

The examination of cross-classified category data is common in evaluation and research, with Karl Pearson's family of chi-square tests representing one of the most utilized statistical analyses for answering questions about the association or difference between categorical variables. Unfortunately, these tests are also among the more commonly…

These days, everyone seems to be wringing their hands about how to construct new evaluation systems that will make teachers better. This unnecessary angst has led to crazy experiments in reform that have embraced churn for the sake of churn, put school districts at risk, and demoralized many of the most talented teachers. A few school districts,…

While much of the work in language testing is concerned with constructing quality tests in order to measure language knowledge in reliable and valid ways, there has been a significant movement in language testing research that examines tests in the context of their use in education and society. This line of research exits from the notion that…

Highlights differences related to the ethics of the evaluation situation for internal and external evaluators and differences related to the attention evaluators pay to the ethics of the evaluand. Internal and external evaluations occupy different "communities," and it is the nature of those communities that is critical for the…

The 2008-2009 Annual Reading First Progress Report reflects on the final year of implementation for Round I schools and the third full year of implementation for Round II schools. This report focuses on the effect that Reading First implementation has had on selected schools across Nebraska with a special focus on vulnerable populations: English…

Evaluation is discussed as a trade. An evaluator must be able to function as tradesman, conductor, and interpreter. A typical evaluation task is defined, skills required by the evaluator are listed, and key questions used in evaluation are discussed. (Author/JN)