Papers from the fourth annual conference on Technology and Teacher Education are presented. The keynote address, "Teaching Matters: The Role of Technology in Education" (K. Fulton) explores some of the key findings of educational technology studies conducted by the Office of Technology Assessment over the last five years. Conference sections and the number of papers delivered for each are as follows: (1) Diversity, 9 papers; (2) Inservice and Graduate Education, 14 papers; (3) Integrating Technology into Methods Classes, 4 papers; (4) Instructional Technology, 5 papers; (5) Multimedia, 11 papers; (6) Concepts and Procedures, 10 papers; (7) Technology Diffusion, 17 papers; (8) Preservice Teacher Education, 19 papers; (9) Instructional Design, 11 papers; (10) Research Section 1, 5 papers; (11) Research Section 2, 16 papers; (12) Mathematics and Science, 11 papers; (13) Telecommunications, 23 papers; and (14) Simulations, 4 papers. Most of the papers include references. (SLD)