java UML,please explain in detail

One of your peers has given you a UML Class Diagram to criticise. Discuss with your class, tutor, friend or dog about the issues with the design. Person -name: String #id: long -dobString: String +getName(): String +getAge(): long Save As... Ctrl+S Employee Student +studentId: long - results: List +getResults(): List +getID(): long Teacher -teaching: List +departmentID: long Administrator +department ID: long Figure 2: Your peer's work What attributes are not inherited? Outline the redundant attributes from the class diagram What properties of the classes would you fix