2007 Fall
Math 512: Modern Algebra, Lecture: MWF 9:30pm-10:20pm, CW 143
Math 812: Homological Algebra, Lecture: MWF 10:30am-11:20am, CW 143
Office Hours: MWF, 1:30pm-2:30pm

2007 Spring
Math 510: Discrete Math, Lecture: MWF 12:30pm-1:20pm, CW 131
Math 731: Abstract Algebra, Lecture: MWF 9:30am-10:20am, CW 130
Office Hours: MWF, 1:30pm-2:30pm
2006 Fall
Math 510: Discrete Math, Lecture: MWF 12:30pm-1:20pm, CW 130
Math 730: Abstract Algebra, Lecture: MWF 9:30am-10:20am, CW 120
Office Hours: MWF, 1:30pm-2:30pm
2006 Spring
Math 510: Disrete Math Lecture: MWF 12:30-1:20pm CW 144
Math 991: Topics in Algebra: Geometric Representation Thoery, T.Th,1:05pm-2:20pm
Math 802: Numerical Solutions of Differential Equations, (Prof. Yang's Class)
Office Hour: MWF 1:30-2:20pm

2005 Fall
Math 510: Disrete Math Lecture: MWF 12:30-1:20pm CW 130
Math 991: Topics in Algebra: Nilpotent orbits and Springer Resolutions, T.Th,1:05pm-2:20pm
Math 499 Putnam Seminar
 Office Hour: MWF 1:30-2:20pm

2005 Spring
              Math 510: Disrete Math Lecture: MWF 12:30-1:20pm CW 144
Math 991: Topics in Algebra-Perverse Sheaves, MWF, 10:30am-11:20am
Office Hour: MWF 2:30-3:20pm

2004 Fall
Math 510: Disrete Math Lecture: MWF 3:30-4:20pm CW 144
Math 991: Topics in Algebra-Perverse Sheaves, T. Th, 4:05pm-5:20pm
Math 499 Putnam Seminar
Office Hour: MWF 2:30-3:20pm

2004 Spring:
Math 100: College Algebra  Rec. M 1:30-2:20 W 101, Lec. T. Th. 1:30-2:20 CW 101
Math 811: Higher Algebra II
Office Hour: T. Th. 1:30-2:20pm; M. 2:30-3:20pm
2003 Fall:
Math 100: College Algebra (Coordinator) Rec. M 9:30-10:20 CW 144, Lec. T. Th. 12:30-1:20 CW 101
Math 810: Higher Algebra
Math 499: Putnam Seminar
Office Hour: 10:30-11:20 M, 1:30-2:20 (Tu. Th.)

2003 Spring:
Math 510: Discrete Math Lecture:. MWF 12:30-1:20 CW 131;
Math 991: Linear Algebraic Groups. MWF 2:30-3:20 CW120.
Office Hours: MWF 1:30pm-2:20pm

2002 Fall:
Math 100: College Algebra Lecture: TTh. 3:30-4:20 CW 101;Recitation: F. 10:30-11:20 CW 145
Math 991: Introduction to Riemann Surfaces. MF 12:30-1:20, T. TH 8:30-9:20am Bert 204. 
Office Hours: MWF 1:30pm-2:20pm
Math 499 Putnam Seminar
2002 Spring:
Math 100: College Algebra Lecture: TTh. 1:30-2:20 CW 101;Recitation: M. 10:30-11:20 CW 145
Math 811: Higher Algebra. MWF 11:30-12:20 CW 120.  Prob. Session: F 4:30-5:20 CW 129
Office Hours: MWF 1:30pm-2:20pm
Math 896 Topics in Mathematics: Perverse Sheaves. Th 3:30-5:00pm CW 122
Math 999. Ph.D. Research: Chevalley Groups. Th. 5:00pm-6:20pm
2001 Fall:
Math 100: College Algebra (Coordinator) Lecture: TTh. 12:30-1:20 CW101; Recitation: F: 8:30-9:20
Math 810: Higher Algebra, Tu. Th. 3:45-5:00 Burt 204; Prob. Section: F. 1:30-2:20pm Burt 204
Office Hours: TTh 1:30-2:20pm
Math 499: Putnam Seminar
2001 Spring:
Math 731, Abstract Algebra
Math 100, College Algebra, (Lecture: Tu. Th. 9:30-10:20, Recitation: Monday 8:30)
Math 499, Putnam Seminar, Tu, Th, 1:30-2:20.
Office Hours: MWF 1:30-2:20
2000 Fall:
Math 320, Mathematics for Elementary School Teachers (MWF 11:30-12:20, CW 144)
Math 730, Abstract Algebra  (MWF 3:30-4:20, CW 144)
Math 499, Putnam Seminar: Tue. Thu. 1:30-2:20, CW 144
Office Hours: MWF 2:30-3:20
2000 Spring
Math 100, College Algebra  (Lecture Tuesday, Thursday: 3:30-4:20, CW 101. Rcitation: Monday 10:30am CW 131)
Math 510, Discrete Mathmatics   (Tuesday Thuesday, 12:30-1:45, CW 129)
Math 991,  Topics in Algebra: Introduction to Quantum Groups  (MWF 3:30-4:30)
 (Office Hours: MWF 1:30-2:20)
1999 Fall
Math 499 Putnam Seminar
1999 Spring: 1998 Fall: 1998 Spring: 1997 Fall:
Math 551:  Applied Matrix Theory
Math 991:  Group and Lie Algebra Homology and Cohomology, Hochcshild Homology and Cohomology
Math 499: Putnam Seminar
Graduate Student  Seminar
1997 Spring:
Math 991: Introduction on Homological Algebra
Math 320: Math for Elementary School Teachers
Graduate Students Algebra Seminar
1996 Fall:
Math 896: Topics in Mathematics: Introduction to Riemann Surfaces
Math 512: Introduction to Modern Algebra
Math 499: Putnam Exam Seminar
 Graduate Students Algebra Seminar
1996 Spring:
Math 312: Finite Applications of Mathematics
Math 911: Group Characters, Hecke Algebras,and Kazhdan-Luzstig polynomials
Graduate Students Algebra Aeminar
1995 Fall:
Math 205:  General Calculus and Linear Algebra (Coordinator)
Math 511: Introduction to algebraic systems
Math 499: Putnam Exam Seminar
 Graduate Students Algebra Seminar
1995 Spring:
Math 911Topics in Algebra: Representations of Chevalley groups and quantum groups
Math 320 Math for elementary  school teachers
Graduate Student Algebra Seminar
1994 Fall:
Math 991, Graduate Topics in Algebra: Representation theory of Lie algebras.
Math 320, Math for elementary school teachers
Graduate Algebra Seminar
1994 Spring:
Math 811 Higher Algebra
Math 110, Math its Form and Impact
Graduate Student Algebra Seminar
1993 Fall:
Math 810: Higher Algebra