This module on the endocrine system is the seventh of ten (CE 028 308-318) in the barbering/cosmetology course of a bilingual skills training program. (A Vocabulary Development Workbook for modules 6-10 is available as CE 028 313.) The course is designed to furnish theoretical and laboratory epxerience. Module objectives are for students to develop trade-related Spanish/English vocabulary, to describe the endocrine system, to identify and describe the function of the three types of duct glands and all the ductless glands, and to name common skin and scalp disorders. Contents include list of module objectives; pretest; four sections on (1) endocrine system, (2) duct glands, (3) ductless glands, and (4) skin and scalp disorders; posttest; and English/Spanish vocabulary list. Each section is organized into this format: instructions, vocabulary, and concepts (statements or questions to direct reading) presented in English and Spanish; readings; and worksheets to evaluate comprehension of the trade-related reading material. (Readings in modules 1-5 are in both English and Spanish.) Worksheets also cover these areas: vocabulary, definitions, word attack skills, writing skills, spelling, and application of terminology to the trade area. (YLB)