This task-simulation learning module on clerk-typist activities for secondary and postsecondary teachers and students, the third in a series of eleven task and in-basket simulations, was designed to provide individualized instruction in office occupations courses, such as introductory business and typewriting. The module is divided into two parts. The first, developed for teacher use, includes the following: teacher instructions; definitions of task and in-basket simulations; objectives (learning tasks); prior student experiences; necessary equipment, supplies, and resources; completion time; method of evaluation; pre-test with answer key; answer keys for four learning tasks; and worksheets. The second part, developed for student use, includes the following: objectives (learning tasks); prior student experiences; necessary equipment, supplies, and resources; description of simulation situation; and instructions for four learning tasks. (This module was developed around performance objectives 48, 52, 75, 76, 77, and 81 of the V-TECS [Vocational-Technical Education Consortium of States] Secretarial Catalog. Some other related office occupations instructional materials are available in ERIC--see note.) (EM)