This annotated bibliography is the sixth annual compilation of the abstracts of 228 documents added to the ERIC database during the year 1991 in the area of computer applications in elementary and secondary schools. The types of materials included are administrator guides, bibliographies, conference papers, evaluative reports, literature reviews, program descriptions, research reports, and teaching guides. The material is presented in four major sections: (1) Computer Assisted Instruction: Overview Documents--24 documents of general discussions on the topic; (2) Special Applications--78 documents divided into 14 categories: Artificial Intelligence/Expert Systems, Cognitive Processing/Thinking Skills, Computer Literacy, Computer Networks, Computer Equity, Counseling and Guidance, Courseware and Software, Ethics, Interactive Video, Keyboarding, Logo, Management/Administration, Conference Proceedings, Research, Simulation, and Testing; (3) Subject Areas--85 documents concerned with computer applications in the areas of business, English as a Second Language and foreign languages, language arts, mathematics, music, reading, science, social studies, vocational education, and writing; (4) Special Populations--37 documents on computer applications for adult education, disabled learners, disadvantaged learners, gifted students, and early childhood education. Individual documents are presented alphabetically by author, or title when no personal author is available, within each section. Each entry includes the title and author of the document, information on price, and availability, the publication type, major ERIC descriptors, and an abstract. An alphabetical title of authors and information on ordering ERIC documents are included. (ALF)