This occupational skills instructional guide on effective communication is one of twelve making up a curriculum guide on the human aspects of working in organizations. The modules are designed for utilization at various educational levels ranging from high school to adult and continuing education, in either academic or vocational programs. This module is organized into six sessions: (1) personal factors affecting communication, (2) communication, a two-way process, (3) communicating spoken instructions, (4) written communication, (5) writing and interpreting instructions, and (6) communicating through body language. Each session is arranged according to the following components: topic; objective; skills emphasized (a listing of specific skills, e.g. basic speaking skills, following instructions); notes on the importance of the session topic; notes on materials and equipment needed (a copy of each student worksheet, transparency and/or handout is included); activity (description of how to conduct activity); and follow-up (discussion questions or activities to assist students in summarizing or evaluating the session topic). Teacher resources including the titles, sources, and descriptions of books, articles, and audiovisual aids conclude the module. A 16-item multiple choice test for use with this module is available in document CE 018 569. CE 018 556 describes the twelve modules and their development. (JH)