NOC TONKAWA CALENDAR Dec. 9: Final Day to Withdraw from All Courses Dec. 10: Away Mavs Basketball vs. Dallas Mountain View, 2 p.m. Dec. 11: NOC Choir, Madrigal Singers, Concert Band Christmas Concert, KPAC, 2 p.m. Dec. 12-15: Final Exams Dec. 13: Student Honor Recital, KPAC, 7:30 p.m. Dec. 14: Board of Regents Meeting, Conference Room, 1 p.m. Dec. 15: No Classes Dec. 15: Dorms Close at 10 a.m. …