| 
                    Each job has a set of required courses, called a curriculum. 
                    Employees are responsible for taking courses included in their 
                    job curriculums. Examine the information maintained for an 
                    employee in the Active Learner database:  
                     
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                       |  
                      | Details | Address, phone, 
                        hire date, birth date |   
                      | Jobs | Current and 
                        past positions held in this company |   
                      | Training | Current enrollments 
                        and completed training |   
                      | Curriculum | Set of courses 
                        required for a job |  |