10 UMLClass 280 90 160 80 STUDENT -- s# ID name average bg=#dddddd UMLClass 460 190 130 50 ENROLMENT -- edate bg=#dddddd UMLClass 630 90 140 80 SUBJECT -- scode ID title credits bg=#dddddd UMLClass 720 300 150 80 SUBJECT -- scode ID title credits bg=#dddddd UMLClass 160 300 160 80 STUDENT -- s# ID name average bg=#dddddd UMLClass 460 310 130 50 ENROLMENT -- edate bg=#dddddd Relation 430 100 220 50 lt=- m1=* m2=* Enrols 10.0;20.0;200.0;20.0 Relation 360 310 120 50 lt=- m2=0..1 Perfoms 10.0;20.0;100.0;20.0 Relation 520 110 30 100 lt=. 10.0;80.0;10.0;10.0 Relation 580 310 120 50 lt=- m2= Has m1=0..1 10.0;20.0;100.0;20.0 UMLClass 680 320 40 30 s# bg=#dddddd UMLClass 320 320 50 30 scode bg=#dddddd