Jacob J. Yahm

• Cosmetology Hairstyling Teacher-Training Manual
• 325 Teaching Hints for Professional Cosmetology Instruction
• Cosmetology Teacher-Training Manual
• Skin Care Supplement to the Standard Textbook of Cosmetology
• State Board Exam Review - Cosmotology Teacher
• Teacher Training Manual - Cosmetology
• The Performance-Based Curriculum and Course of Study for Cosmetology
• Workbook for Hair Structure and Chemistry
• Workbook for the Cosmetology Teacher Training Manual