These four bulletins are each a compilation of references on Activities, Research, and Other Topics Related to Calculator Use. They were originally published at intervals to provide teachers and other interested individuals with sources of information about calculators pertinent to education. Bulletins cover the following subject areas: (1) activities for students, K-12; (2) research reports, K-12; (3) miscellaneous concerns; (4) references at the college and other postsecondary levels; (5) selecting calculators; and (6) curriculum suggestions, K-12. Most of the references cited in each bulletin include annotations. (MP)