History of home oral hygiene Outline of the anatomy of the oral cavity and periodontium. Outline of the pathology of periodontal and dental tissues. Mechanical removal of biofilm (techniques and home aids) Chemotherapeutic agents (toothpaste and mouthwash formulations) Personalized home oral hygiene instruction: developmental patients, orthodontic patients, adult patients, elderly patients, special needs patients, professional categories. Health promotion and primary, secondary and tertiary prevention, nutrition and correct lifestyles Motivation and effective communication techniques in the health sector.