This module on sewing collars, one in a series on the single needle lockstitch sewing machine for student self-study, contains three sections. Each section includes the following parts: an introduction, directions, an objective, learning activities, student information, student self-check, check-out activities, and an instructor's final checklist. The sections cover the following topics: setting a circle collar, setting a sandwich collar, and making or running collars. The material is illustrated with line drawings. (KC)