MATHEMATICS
Catalog pages 402-410
Subject abbreviation: MATH College of Natural and Agricultural Sciences
Yat Sun Poon, Ph.D. Chair Department Office, 202 Skye Hall
- (951) 827-3113; mathdept.ucr.edu
Professors Mark Alber, Ph.D. Distinguished Professor John C. Baez, Ph.D. Vyjayanthi Chari, Ph.D. Wee Liang Gan, Ph.D. Jacob Greenstein, Ph.D. Michel L. Lapidus, Ph.D., Distinguished Professor F. Burton Jones Endowed Chair Yat Sun Poon, Ph.D. Ziv Ran, Ph.D. Reinhard Schultz, Ph.D. Stefano Vidussi, Ph.D. Frederick H. Wilhelm, Jr., Ph.D. Bun Wong, Ph.D. Feng Xu, Ph.D. Qi S. Zhang, Ph.D.
Professors Emeriti Theodore J. Barth, Ph.D. Richard E. Block, Ph.D. Mei-Chu Chang, Ph.D. John E. de Pillis, Ph.D. Gerhard Gierz, Ph.D. Zhuang-dan Guan, Ph.D. Lawrence H. Harper, Ph.D. Frederic T. Metcalf, Ph.D. Malempati M. Rao, Ph.D. Louis J. Ratliff, Jr., Ph.D. David E. Rush, Ph.D. James D. Stafney, Ph.D. Albert R. Stralka, Ph.D.
Associate Professors Wee Liang Gan, Ph.D. James Kelliher, Ph.D.
Associate Professor of Teaching Kevin Costello, Ph.D.
Assistant Professors Po-Ning Chen, Ph.D. Weitao Chen, Ph.D. Yat Tin Chow, Ph.D. Matthew Durham, Ph.D. Jose Gonzalez, Ph.D. Carl Mautner, Ph.D. Amir Moradifam, Ph.D. Peter Samuelson, Ph.D. Qixuan Wang, Ph.D. Zhenghe Zhang, Ph.D.
** Assistant Professors of Teaching Sara Lapan, Ph.D. David Weisbart, Ph.D.
Visiting Assistant Professors Scott Atkinson, Ph.D. Brian Benson, Ph.D. Zhanar Berikkyzy, Ph.D. Bradley Burdick, Ph.D. Liwei Chen, Ph.D. Alessandra Costantini, Ph.D. Neal Livesay, Ph.D. Mohammad Safdari, Ph.D. Karl Schmidt, Ph.D. Zilong Song, Ph.D. Bin Sun, Ph.D. Mahesh Sunkula, Ph.D. Henry Tucker, Ph.D. Zhixian Zhu, Ph.D.
Lecturers Michael Curtis
Cooperating Faculty Bai-Lian “Larry” Li, Ph.D. (Botany and Plant Sciences) Academic Coordinator Rob Lam
Major
The Department of Mathematics offers a B.A. and B.S. degree in programs that share a com- mon, solid mathematical foundation but differ in their specializations in the pure and applied areas of mathematics. These programs can pro- vide the basis for careers in mathematics itself or within the many scientific and business fields, which, in today’s technological society, depend on a basic knowledge of mathematical methods.
The B.A. in Mathematics, following the liberal arts tradition, combines a broad coverage of the humanities and social sciences with a moderate amount of advanced mathematics in the major. It is selected most often either by students who intend to obtain a teaching credential with a specialty in mathematics or by students who wish to pursue graduate work in business or the social sciences.
The B.S. in Mathematics is more technical and contains a greater concentration of work in the major field. The Pure Mathematics program is directed toward students who may wish to pursue graduate work in pure mathematics. The General Applied Math option is directed toward students who may wish to pursue graduate work in applied mathematics.
The other Applied Mathematics programs, with options in Biology, Chemistry, Economics, Envi- ronmental Sciences, Physics, and Statistics, are designed to provide a rigorous training in mathe- matics together with a substantial background in the discipline of the option. The Computational Mathematics program is designed to prepare the student for professional work with computers and computer systems and for graduate work in computer science.
The B.S. in Mathematics for Secondary Teachers is intended for students planning to pursue a career in secondary education. Its courses cover the high school curriculum from an advanced perspective. Students are required to complete mathematics education and ed- ucation courses in order to facilitate presence in the classroom early in their undergraduate career and to better prepare them for entry in a credential program.
Academic Advising Each Mathematics major is assigned a faculty advisor who assists the student in formulating educational goals and monitors the student’s subsequent progress in an academic program. Each quarter a study list must be approved by this advisor. Advising for all math majors is con- ducted by the CNAS Academic Advising Center in 1223 Pierce Hall.
Teaching Credential Teachers in the public schools in California must have a credential approved by the State Com- mission on Teacher Credentialing. The credential requires an undergraduate major, baccalaureate degree, and completion of a graduate credential program such as that offered by the Graduate School of Education at UCR (see Education in this catalog). The Bachelor of Science in Mathe- matics for Secondary Teachers assists students in their preparation to face the challenges of a credentialing program.
Before admission and student teaching in a graduate credential program, the candidate must pass the California Basic Education Skills Test (CBEST) and demonstrate subject-matter proficiency in the fields which the candidate will teach. The candidate can demonstrate proficiency either by passing the commission’s subject-matter assessment examination or com- pleting an undergraduate program that is state approved for teacher preparation.
California Teach-Science/Mathematics Initiative (CaTEACH-SMI) California Teach-Science Mathematics Initiative (CaTEACH-SMI) has a goal of addressing the critical need of highly qualified K-12 science and mathematics teachers in California. With an economy increasingly reliant on science, tech- nology, engineering, and mathematics (STEM) and the anticipated large scale retirement of qualified teachers, this is an essential time to explore and prepare for a career in teaching science or mathematics.
CaTEACH-SMI at UCR offers undergraduate students paid/unpaid opportunities, such as the SMI & Alpha Center Apprentice Programs, to explore STEM teaching as a career option. Through CaTEACH-SMI, students receive advising and mentoring to prepare for entrance into an intern teaching credential program while diligently coordinating with academic advisors to ensure completion of STEM degree require- ments. The CaTEACH-SMI Resource Center provides future STEM teachers with material and financial resources which includes the National Science Foundation (NSF) Noyce Scholarship Program, to promote planning and professional development towards a science/mathematics education career.
For more information about the CaTEACH-SMI program, please visit smi.ucr.edu, the Resource Center at 1315 Pierce Hall, or on Facebook at facebook.com/ScienceMathInitiativeAtUcr.
Change of Major Criteria All courses taken to fulfill major requirements must be completed with grades of C- or better after repeats.
Freshman (0-44.9 units earned) Completion of the following with grade of “C-“or better and must be in good academic standing. (2.0 quarter and cumulative GPA).
MATH 007A or MATH 009A or MATH 009HA
Sophomores (45-89.9 earned units) Completion of the following with grade of “C-“or better and must be in good academic standing. (2.0 quarter and cumulative GPA).
MATH 007A or MATH 009A or MATH 009HA
MATH 007B or MATH 009B or MATH 009HB MATH 009C or MATH 010A
Juniors & Seniors (90 or more earned units) Completion of the following with grade of “C-“or better and must be in good academic standing. (2.0 quarter and cumulative GPA).
MATH 007A or MATH 009A or MATH 009HA
MATH 007B or MATH 009B or MATH 009HB
Major change requests are reviewed during the 2nd, 3rd, 4th & 10th weeks of each quarter.Stu- dents are required to complete degree programs without exceeding 216 earned units.
Transfer Selection Criteria Applicants to majors in the College of Natural and Agricultural Sciences are selected on the basis of academic preparation, as assessed by their GPA and the strength of preparation for the intended major. A GPA of at least 2.70 is re- quired. (This is a baseline GPA for consideration and not a guarantee of admission.)
In addition, applicants will need to complete college courses comparable to at least two of the following UCR year-long sequences in order to meet selection criteria for this major. Courses must be completed with “C” grades or better:
MATH 007A or MATH 009A, MATH 007B or MATH 009B, and MATH 009C (mandatory)
And at least one sequence from:
(and BIOL 005C, if articulated)
CHEM 01LB, CHEM 001C, and CHEM 01LC
Courses must be completed with a letter grade, with no grade lower than a “C.” Students should visit assist.org for updated and comprehensive major preparation requirements.
University Requirements
See Undergraduate Studies section.
College Requirements
See College of Natural and Agricultural Scienc- es, Colleges and Programs section.
Major Requirements for the Bachelor of Arts and Bachelor of Science in Mathematics To fulfill the Natural Sciences requirement, the Department of Mathematics requires the following:
- 1. One of the year sequences
- 2. Either one course in the physical sciences
listed above if (a) above is completed or one course in the biological sciences if (b) or (c) above is completed The major requirements for the B.A. and B.S. degrees in Mathematics are as follows:
For the Bachelor of Arts
- 1. Lower-division requirements: MATH 007A
or MATH 009A or MATH 009HA, MATH 007B or MATH 009B or MATH 009HB, MATH 010A, MATH 010B, MATH 031, MATH 046
- 2. Four (4) units of either CS 010 or one
upper-division course in Statistics
- 3. A minimum of 36 units of upper-division
mathematics, excluding courses in the MATH 190–199 series
For the Bachelor of Science Lower-division requirements for all programs are MATH 007A or MATH 009A or MATH 009HA, MATH 007B or MATH 009B or MATH 009HB, MATH 009C, MATH 010A, MATH 010B, MATH 031, MATH 046, CS 010 (CS 012 is recom- mended).
- 1. Pure Mathematics program (56 units)
- a) Thirty-six (36) units of upper-division
mathematics to include at least 24 units from MATH 131, MATH 132, MATH 145A, MATH 145B, MATH 151A, MATH 151B, MATH 151C, MATH 171, MATH 172
- b) At least three courses from (a) above
must be from MATH 145A, MATH 145B, MATH 151A, MATH 151B, MATH 151C
- c) Courses in the MATH 190–199 series are
excluded
- d) Sixteen (16) additional units of upperdi-
vision mathematics, upper-division com- puter science, or other related courses approved by the undergraduate advisor (For students who wish to pursue grad- uate work, courses in complex variables, differential equations, and probability may be particularly useful.)
- 2. Applied Mathematics programs
MATH 131, MATH 135A and MATH 135B, or MATH 149A and MATH 149B. MATH 146A, MATH 146B, MATH 146C and the courses in one of the following options:
- a) General Applied Mathematics option
- (2) MATH 168
- (3) Students will select 16 units from
MATH 120, MATH 121, MATH 126, MATH 141, MATH 147, MATH 148, MATH 149A, MATH 149B, MATH 149C, MATH 150B, MATH 151B, MATH 165A, MATH 165B
- b) Biology option
- (2) MATH 149A
- (5) Four (4) additional units of upper-divi-
sion biology
- c) Chemistry option
- (3) Three courses from MATH 120,
MATH 135A, MATH 135B, MATH . 149A, MATH 149B, MATH 149C, MATH 165A, MATH 165B
- (5) Four (4) additional units of upper-divi-
sion chemistry
- d) Economics option
- (2) Four upper-division economics
courses at least 20 units) to consist of ECON 102A and four courses to be chosen from ECON 102B, ECON 103A, ECON 103B, ECON 107, ECON 108, ECON 110, ECON 134/ BUS 106, ECON 135, ECON 143A/ ENSC 143A, ECON 143B/ ENSC 143B, ECON 143C/ENSC 143C, ECON 156, ECON 206
- e) Environmental Sciences option
- (3) GEO 001 is recommended
- (4) MATH 149A
MATH 149B, MATH 149C, CS 177, STAT 155
- (7) Four (4) additional units of upper-divi-
sion environmental sciences
- f) Physics option
PHYS 136 or PHYS 156A, PHYS 156B
- 3. Computational Mathematics program
- c) One additional CS course to be chosen
from the list of approved technical elec- tive courses.
- d) Sixteen (16) units of technical electives to
be chosen from
MATH 146A, MATH 146B, MATH 146C, MATH 149A, MATH 149B, MATH 149C, MATH 171
Major Requirements for the Bachelor of Science in Mathematics for Secondary School Teachers
- 1. Lower-division Mathematics requirements
(24 units)
MATH 007A or MATH 009A or MATH- 009HA, MATH 007B or MATH 009B or MATH 009HB, MATH 009C, MATH 010A, MATH 010B, MATH 031, MATH 046
- 2. Upper-division Mathematics requirements
(36 units)
- c) Three courses from: MATH 132, MATH 136, MATH 137, MATH 138A, MATH 145A, MATH 145B, MATH 149A, MATH 149B, MATH 149C, MATH 150B, MATH 151B, MATH 151C, MATH 171, MATH 172
- 3. Additional Mathematics and related disci-
plines requirements (12 units)
- a) CS 010
- c) STAT 155
- 4. Natural Sciences (16-20 units)
and BIOL 05LA
- b) CHEM 001A and CHEM 01LA or CHEM 001HA and CHEM 1HLA
- c) PHYS 040A
- d) CHEM 001B and CHEM 01LB or CHEM 001HB and CHEM 1HLB or PHYS 040B
or an additional laboratory Biological science course
- 5. Social Sciences (16 units)
- a) One course in ECON or POSC
- b) One course in ANTH
- c) One course in PSYC
- d) One course in SOC
- 6. Mathematics Education and Education
requirements (18 or 19 units): EDUC 003 or EDUC 004 or EDUC 100B or equivalent, EDUC 104, EDUC 109/EDUC 109S, EDUC 110, EDUC 139
Mathematics Honors Program Candidates for the Honors Program in Mathe- matics must complete
- 1. Earn an overall GPA of at least 3.50 in
Mathematics.
- 2. Earn a grade of “B” or better in each of
MATH 151A, MATH 151B and MATH 151C.
- 3. Earn a grade of “B” or better in each of
MATH 145B and MATH 171 OR in each of MATH 146A, MATH 146B and MATH 146C OR in each of MATH 149A and MATH 149B.
- 4. Satisfactorily complete one of the following:
- i) A research project earning a grade of “A”
in MATH 197.
- ii) Two courses chosen from one of the
sequences: MATH 201A, 201B, 201C; MATH 205A, MATH 205B, MATH 205C: MATH 209A, MATH 209B, MATH 209C; MATH 210A, MATH 210B with a grade of “B” or better in each course.
It is the responsibility of the honors candidates to notify the department of their eligibility.
Minor
The following are the requirements for a minor in Mathematics.
- 1. Lower-division courses (20 units): MATH 007A or MATH 009A or MATH 009HA,
MATH 007B or MATH 009B or MATH 009HB, MATH 009C, MATH 010A, MATH 010B
- 2. Upper-division requirements: 24 units of
upper-division mathematics courses. Of the specified upper-division units, a minimum of 16 must be unique to the minor and may not be used to satisfy major requirements and no more than 4 units in courses num- bered 190–199.
Students with a minor in Mathematics should consult with a faculty advisor in Mathematics to construct a specific program consistent with their goals.
See Minors under the College of Natural and Ag- ricultural Sciences in the Colleges and Programs section of this catalog for additional information on minors.
Education Abroad
Education Abroad is an excellent opportunity to learn more about another country and its culture while taking courses to earn units toward graduation. Students should plan study abroad well in advance to ensure that the courses taken fit with their overall program at UCR. Consult the departmental student affairs officer for assistance. For further details, visit Education Abroad at ea.ucr.edu or call (951) 827-4113.
See Education Abroad in the Educational Opportunities section in the beginning of this catalog.
Graduate Programs
The Department of Mathematics offers the M.A., M.S., and Ph.D. degrees in Mathematics.
Admission Domestic applicants must supply GRE General Test scores (verbal, quantitative, and analytical).
M.A. or M.S. in Mathematics General university requirements are listed in the Graduate Studies section of this catalog. Specific requirements are as follows:
- 1. Completion of two of the following se-
quences: MATH 201A, MATH 201B, MATH 201C; MATH 205A, MATH 205B, MATH 205C; MATH 206A, MATH 206B, MATH 206C, MATH 209A, MATH 209B, MATH 209C; or MATH 210A, MATH 210B, MATH 210C with a grade of “C” or better in each course and a GPA of 3.00 in each chosen sequence
- 2. As a substitute for one or more course
sequences in (1), passing a Ph.D. qualifying examination fulfills the course requirement of the corresponding sequence
- 3. Taking 36 units of courses numbered
between MATH 110 and MATH 189, or between MATH 200 and MATH 210. At least 18 must be from courses numbered between MATH 200 and MATH 210.
- 4. Completion of 2 units of MATH 401, Pro-
fessional Development in Mathematics.
The requirements of 1 and 2 above constitute the comprehensive final examination require- ment for the degree.
M.S. in Mathematics (Applied) General university requirements are listed in the Graduate Studies section of this catalog. Specif- ic requirements are as follows:
- 1. Completion of two sequences of courses
numbered between MATH 206 and MATH 209 with a grade of “C” or better in each course and a GPA of at least 3.00 in each chosen sequence. A sequence consists of all courses with the same course num- ber except for an alphabetical suffix. Any course without an alphabetical suffix is not part of a sequence.
- 2. As a substitute for one or more course
sequences in (1), passing a Ph.D. qualifying examination fulfills the course requirement of the corresponding sequence.
- 3. Taking 36 units of courses numbered
between MATH 110 and MATH 189, or be- tween MATH 200 and MATH 210. At least 18 units must be from courses numbered between MATH 200 and MATH 210.
- 4. Completion of 2 units of MATH 401, Pro-
fessional Development in Mathematics.
The requirements of 1 and 2 above constitute the comprehensive final examination require- ment for the degree.
Doctoral Degree
The Department of Mathematics offers the Ph.D. degree in Mathematics.
Specific requirements are as follows:
- 1. Passing four sequences numbered
between MATH 200 and MATH 210. A sequence consists of all courses with the same course number except for an alpha- betical suffix. Any course without an alpha- betical suffix is not part of a sequence.
- 2. For two of the four chosen sequences
in (1), a qualifying examination must be taken. The qualifying examinations, which are associated with two of the year-long sequences, must be passed with a grade of “A”.
A student is allowed to take the qualifying examination at most twice for each sequence.
- 3. Completing four quarter-courses in mathe-
matics numbered between 211 and 259.
- 4. Completion of 2 units of MATH 401, Pro-
fessional Development in Mathematics.
Normative Time to Degree 15 quarters
Courses
- MATH 002: Math Support Practicum (0 units)
- MATH 004: Introduction to College Mathematics For Business and the Social Sciences (5 units)
- MATH 005: Precalculus (5 units)
- MATH 006A: Introduction to College Mathematics For the Sciences (4 units)
- MATH 006B: Introduction to College Mathematics For the Sciences (4 units)
- MATH 007A: Calculus For Life Sciences (4 units)
- MATH 007B: Calculus For Life Sciences (4 units)
- MATH 008A: Introduction to College Mathematics For the Sciences (5 units)
- MATH 008B: Introduction to College Mathematics For the Sciences (5 units)
- MATH 009A: First-Year Calculus (4 units)
- MATH 009B: First-Year Calculus (4 units)
- MATH 009C: First-Year Calculus (4 units)
- MATH 09HA: First-Year Honors Calculus (4 units)
- MATH 09HB: First-Year Honors Calculus (4 units)
- MATH 09HC: First-Year Honors Calculus (4 units)
- MATH 010A: Calculus of Several Variables (4 units)
- MATH 010B: Calculus of Several Variables (4 units)
- MATH 011: Introduction to Discrete Structures (4 units)
- MATH 022: Calculus For Business (5 units)
- MATH 031: Applied Linear Algebra (5 units)
- MATH 046: Introduction to Ordinary Differential Equations (4 units)
- MATH 120: Optimization (4 units)
- MATH 121: Game Theory (4 units)
- MATH 126: Combinatorics (4 units)
- MATH 131: Linear Algebra I (4 units)
- MATH 132: Linear Algebra II (4 units)
- MATH 133: Geometry (4 units)
- MATH 135A: Inroduction to Numerical Analysis (4 units)
- MATH 135B: Inroduction to Numerical Analysis (4 units)
- MATH 136: Introduction to the Theory of Numbers (4 units)
- MATH 137: Plane Curves (4 units)
- MATH 138A: Introduction to Differential Geometry (4 units)
- MATH 138B: Introduction to Differential Geometry (4 units)
- MATH 140: Polynomials and Number Systems (4 units)
- MATH 141: Fractal Geometry With Applications (4 units)
- MATH 144: Introduction to Set Theory (4 units)
- MATH 145A: Introduction to Topology (4 units)
- MATH 145B: Introduction to Topology (4 units)
- MATH 146A: Ordinary and Partial Differential Equations (4 units)
- MATH 146B: Ordinary and Partial Differential Equations (4 units)
- MATH 146C: Ordinary and Partial Differential Equations (4 units)
- MATH 147: Introduction to Fourier Analysis and its Applications (4 units)
- MATH 148: Introduction to Chaotic and Complex Dynamical Systems (4 units)
- MATH 149A: Probability and Mathematical Statistics (4 units)
- MATH 149B: Probability and Mathematical Statistics (4 units)
- MATH 150A: Intermediate Analysis (4 units)
- MATH 150B: Intermediate Analysis (4 units)
- MATH 151A: Advanced Calculus (4 units)
- MATH 151B: Advanced Calculus (4 units)
- MATH 151C: Advanced Calculus (4 units)
- MATH 153: History of Mathematics (4 units)
- MATH 165A: Introduction to Complex Variables (4 units)
- MATH 165B: Introduction to Complex Variables (4 units)
- MATH 168: Introduction to Mathematical Modeling (4 units)
- MATH 171: Introduction to Modern Algebra (4 units)
- MATH 172: Modern Algebra (4 units)
- MATH 190: Special Studies (1 to 5 units)
- MATH 194: Independent Reading (1 to 2 units)
- MATH 197: Research For Undergraduates (1 units)
- MATH 198I: Internship in Mathematics (1 to 4 units)
- MATH 201A: Algebra (4 units)
- MATH 201B: Algebra (4 units)
- MATH 201C: Algebra (4 units)
- MATH 202: Numerical Linear Algebra (4 units)
- MATH 205A: Topology (4 units)
- MATH 205B: Topology (4 units)
- MATH 205C: Topology (4 units)
- MATH 206A: Theory of Probability (4 units)
- MATH 206B: Numerical Analysis (4 units)
- MATH 206C: Method of Applied Mathematics (4 units)
- MATH 207A: Ordinary Differential Equations (4 units)
- MATH 207B: Partial Differential Equations I (4 units)
- MATH 207C: Partial Differential Equations II (4 units)
- MATH 209A: Real Analysis (4 units)
- MATH 209B: Real Analysis (4 units)
- MATH 209C: Real Analysis (4 units)
- MATH 210A: Complex Analysis (4 units)
- MATH 210B: Complex Analysis (4 units)
- MATH 210C: Complex Analysis (riemann Surfaces) (4 units)
- MATH 211A: Ordinary Differential Equations (4 units)
- MATH 211B: Ordinary Differential Equations (4 units)
- MATH 212: Partial Differential Equations (4 units)
- MATH 216A: Combinatorial Theory (4 units)
- MATH 216B: Combinatorial Theory (4 units)
- MATH 217: Topics of Probability Theory (4 units)
- MATH 221: Several Complex Variables (4 units)
- MATH 222: Algebraic Groups (4 units)
- MATH 223: Algebraic Number Theory (4 units)
- MATH 224: Introduction to Homological Algebra (4 units)
- MATH 225: Commutative Algebra (4 units)
- MATH 226: Algebraic Analysis (4 units)
- MATH 227A: Lie Algebras (4 units)
- MATH 227B: Lie Algebras (4 units)
- MATH 228: Functional Analysis (4 units)
- MATH 230: Deformation Theory (4 units)
- MATH 232A: Geometry I (introduction to Manifolds) (4 units)
- MATH 232B: Geometry II (introduction to Differential) (4 units)
- MATH 233: Comparison Geometry (4 units)
- MATH 241: Mathematical Physics: Classical Mechanics (4 units)
- MATH 242: Mathematical Physics: Quantum Mechanics (4 units)
- MATH 243A: Algebraic Geometry (4 units)
- MATH 243B: Algebraic Geometry (4 units)
- MATH 245: Analytic Number Theory (4 units)
- MATH 246A: Algebraic Topology (4 units)
- MATH 246B: Algebraic Topology (4 units)
- MATH 247: Theory of Distributions and Applications (4 units)
- MATH 248: Harmonic Analysis and Applications (4 units)
- MATH 249: Introduction to Dynamical Systems (4 units)
- MATH 260: Seminar (1 to 4 units)
- MATH 289: Colloquium in Mathematics (1 units)
- MATH 290: Directed Studies (1 to 6 units)
- MATH 291: Individual Study in Coordinated Areas (1 to 6 units)
- MATH 297: Directed Research (1 to 6 units)
- MATH 299: Research For Thesis Or Dissertation (1 to 12 units)
- MATH 302: Apprentice Teaching (2 to 4 units)
- MATH 401: Professional Development in Mathematics (2 units)