This module, which is one in a series of 127 performance-based teacher education learning packages focusing upon specific professional competencies of vocational teachers, trains teachers in how to evaluate their instructional effectiveness. Addressed in the individual learning experiences included in the module are the following topics: sources of feedback (teachers, state department of education supervisors and university faculty, oneself, and students); evaluation methods (observations, checklists, videotaping, assessments of student performance, and anecdotal records); and use of feedback results. Each learning experience includes some or all of the following: an overview, an enabling objective, instructional text, one or more learning activities, a feedback activity, and model answers to the feedback activity. (MN)