Computer programs are presented to plot item and test characteristic curves and item information functions for parameter estimates produced by the LOGIST and BICAL computer programs. These programs provide data in tabular format, but their usefulness in test development and measurement courses can be greatly enhanced by graphic plots of the item…

Provides seven descriptions of the use of computer courseware in chemistry instruction. Includes the application of programs to the periodic table, information retrieval situations, the production of chemistry examinations, laboratory report writing, calculating Madelung constants, diagrams for acid-base systems, and the display of custom designed…