This study utilizes an argument-based approach to validation to examine the implications of reliability in order to further differentiate the concepts of score and decision consistency. In a methodological example, the framework of generalizability theory was used to estimate appropriate indices of score consistency and evaluations of the…

Attempts to place the issues associated with computer-automated scoring within the context of current validity theory and presents a taxonomy of automated scoring procedures as a framework for discussing threats to validity that may take on increased importance for specific approaches to automated scoring. (SLD)

This commentary on articles in this special issue generally agrees with the viewpoints expressed, although it argues that in some cases the authors of these articles should have expanded on certain issues. Many comments relate to the legal defensibility of the positions taken. (SLD)

Using portfolios in assessing literacy is explored, considering student portfolios and the teacher's class portfolio. Portfolio assessment is a valuable complement to externally mandated tests, but technical issues must be addressed if the portfolio movement is to survive. Portfolios must be linked to the broader task of instructional improvement.…