Thirty junior high students with and without learning disabilities used three forms of an encyclopedia--printed, electronic with menus, and electronic with commands. Students without disabilities were more successful in retrieval. Both groups were more successful at simple versus complex tasks, assigned versus self-selected tasks, and when using…

Thirteen learning-handicapped junior high students and 15 nonhandicapped peers conducted fact retrieval tasks. Highest retrieval success was attained with a menu-driven electronic encyclopedia, followed by print encyclopedia and command-driven electronic encyclopedia. Higher success levels were found when tasks were assigned rather than…