This teacher workbook, which is part of a series of publications designed to support instruction in Oklahoma vocational cosmetology programs, consists of 13 units of information and skills that are basic to all major instructional divisions of a cosmetology course of study. The unit topics are as follows: identifying cosmetology careers/displaying professionalism; administering basic first aid; exhibiting safety procedures; analyzing pH; recognizing the characteristics and functions of the skin and body; identifying common disorders and diseases; performing basic massage; analyzing physical characteristics of clients; identifying basic principles of color; developing receptionist skills; demonstrating salon marketing skills; managing a salon; and buying, leasing, or building a salon. Each unit contains some or all of the following: performance objectives, suggested activities for the teacher, pretests, information sheets outlining "essential" information, supplementary information/activity sheets, transparency masters, assignment sheets and answers, job sheets, practical tests, written tests, and test answers. Each unit includes materials designed to help students develop the applied academic and higher-order thinking skills inherent within the cosmetology field. (MN)