For the third year students sections(5, 6, 7)  Operating System section  to these section, as follows: . Section (5) instead of Tuesday at 8: 10 3-D becomes lab Thursday from 8:10 2a lab· Section (7) instead of Tuesday from 1: 3 3-D becomes lab Thursday from 10:12 2a lab· Section (6) instead of Tuesday from 3: 5 3-D becomes lab Thursday from 12: 2 2 a labJust this week: