This publication brings together seven papers by writers who have been extensively involved in the preparation and use of protocol materials in teacher education. These papers are: (a) Protocol Materials: Historical Notes on Protocols Development, by Doris V. Gunderson; (b) The Protocol Materials Movement: An Exemplar of Efforts To Wed Theory and Practice in Teacher Education, by Donald R. Cruickshank; (c) The University of Colorado Protocol Project: A Case Study, by Celeste P. Woodley and Laura A. Driscoll; (d) A Catalogue of Concepts in the Pedagogical Domain of Teacher Education, by Bryce B. Hudgins; (e) The Protocol Materials Program, by Donald E. Orlosky; (f) A Protocol Materials Evaluation: The Language of Children, by Victor M. Rentel; and (g) A Survey of Protocol Materials Evaluation, by John E. Cooper. (MBM)