The attribute Degrees is in a double oval because it needs to be decomposed into its parts. Name Sex Address Ssn PERSON Birth_date Salary Major_dept EMPLOYEE ALUMNUS STUDENT Degrees Year Degree Major d Percent_time STAFF FACULTY STUDENT ASSISTANT GRADUATE STUDENT UNDERGRADUATE_ STUDENT Position Rank Degree_program Class d Project Course RESEARCH_ASSISTANT TEACHING ASSISTANT The attribute Degrees is in a double oval because it needs to be decomposed into its parts. Name Sex Address Ssn PERSON Birth_date Salary Major_dept EMPLOYEE ALUMNUS STUDENT Degrees Year Degree Major d Percent_time STAFF FACULTY STUDENT ASSISTANT GRADUATE STUDENT UNDERGRADUATE_ STUDENT Position Rank Degree_program Class d Project Course RESEARCH_ASSISTANT TEACHING ASSISTANT