Unit 1: Certification systemPart 1. Definition of oral carePart 2. Development and planning of oral carePart 3. Oral care certification systemUnit 2: Criteria and terminology for the certification examPart 1. CriteriaPart 2. Pattern of examinationUnit 3: Question and summary01. Basic knowledge02. Tooth brush03. Gargling04. Denture05. Halitosis06. People with dirsorder07. Dental caries and periodontal disease08. Bleeding09. Dry mouth10. Dysphagia11. In-home care12. Others