This guide is designed to help researchers make sure that their research reports include enough information about study measures so that readers can assess the quality of the study's methods and results. The guide also provides examples of write-ups about measures and suggests resources for learning more about these topics. The guide assumes…

The work presented in this paper defined conceptually the concepts of multidimensional discrimination and information, derived mathematical expressions for the concepts for a particular multidimensional item response theory (IRT) model, and applied the concepts to actual test data. Multidimensional discrimination was defined as a function of the…

Introduces college level geography students to the International System of Units (SI), a standardized set of units used in science, engineering, and commerce. Identifies the SI base units as meter, kilogram, second, kelvin, ampere, mole, and candela. Includes geographically relevant examples of each. (MJP)