After completing two semestral course and passing the exam in Dental diseases -preclinic, dental student should possess the following learning outcomes: 1. Knows the basic principles of the organization of work in a dental office. 2. Knows and properly applies manual and mechanical instruments during caries removal and cavity preparation. 3. Knows the course of restorative procedures. 4. Possess the skills of cavity preparation in artificial teeth. 5. Knows and properly applies restorative materials (amalgam, composite, GIC) and materials to protect pulp-dentin complex. 6. All learned procedures and actions can be fully applied in the clinical setting.