In this article, I specify a conceptual framework for test validity research on content assessments taken by English language learners (ELLs) in U.S. schools in grades K-12. This framework is modeled after one previously delineated by Willingham et al. (1988), which was developed to guide research on students with disabilities. In this framework…

Traditionally, the fixed-length linear paper-and-pencil (P&P) mode of administration has been the standard method of test delivery. With the advancement of technology, however, the popularity of administering tests using adaptive methods like computerized adaptive testing (CAT) and multistage testing (MST) has grown in the field of measurement…

Modified Parallel Analysis (MPA) is a heuristic method for assessing "approximate unidimensionality" of item pools. It compares the second eigenvalue of the observed correlation matrix with the corresponding eigenvalue extracted from a "parallel" matrix generated by a unidimensional and locally independent model. Revised…

This collection contains four papers that were presented as part of a short course delivered at the 1991 annual meeting of the Speech Communication Association. The papers discuss various aspects of the development and use of "The Competent Speaker," a public speaking assessment instrument designed for the college sophomore level. The papers and…

Presents an overview of the variables that contribute to the complexity of English-as-a-Second-Language writing assessment design. (63 references) (Author/CK)

Dimensions of Learning is an instructional model that is based on the premise that five types of thinking are essential to the learning process: (1) positive attitudes and perceptions about learning; (2) thinking involved in acquiring and integrating new learning; (3) thinking in extending and refining knowledge; (4) thinking in using knowledge…