This workshop leader's guide is designed to assist Technical Assistance Center staff members and other inservice providers in conducting successful workshops on reading assessment for teachers, administrators, and others associated with Chapter 1 programs. The guide contains step-by-step procedures for preparing, organizing, and presenting a one- to three-hour workshop. Sections of the guide are entitled: (1) Getting Started (including an advance planner and a detailed checklist of the materials and equipment needed for the workshop); (2) Presenter's Guide (with detailed instructions for a one-hour workshop); (3) Transparency Masters; (4) Handout Masters; (5) Bibliography (a 127-item selected bibliography on reading assessment); and (6) Background Information (reprints of pertinent journal articles). (RS)