Describes "Focus," a software tool for collecting reader comments more efficiently. Discusses the design and rationale of the software. Notes that results obtained using Focus were compared to the reader feedback collected under the plus-minus method. Concludes that Focus participants appeared to comment more from a reviewer's and less…

Describes problems encountered by language-disordered users when using hypertext software. Explores methods and provides guidelines for developing user interfaces so that the search techniques are easier to use and yield good results; the information layout is easy to understand; and the system may learn more about the habits and information needs…