### Bon-Soon Lin
Graduate Student
UCLA Mathematics Department
bonsoon@math.ucla[dot edu]
Office: MS 3973
**Office Hours:** Tentatively M,F at noon, and Tu at 11am.
**Currently Teaching:**
(Fall 2017) Discussion 1A and 2A for Math 135 Lecture 1,2 for Prof. O. Ben Neria.
**Past Teaching:**
(Summer 2017) Discussion 1A and 1B for Math 33A Lecture 1 for Prof. N. Bhaskhar.
(Spring 2017) Discussion 1A for Math 115A Lecture 1 for Prof. O. Ben Neria. [Examples Sheet](./files/115A-spring2017.pdf).
[(Winter 2017) Discussion 2A and 2B for Math 33A Lecture 2 for Prof. J. Chanussot.](./files/33A-winter-2017.html)
(Fall 2016) Discussion 2A for Math 115A Lecture 2 for Prof. A. Manion.
[Examples Sheet](./files/math115a-examples-sheet.pdf).
(Spring 2016) Discussions 2C and 2D for Math 33A Lecture 2 for Prof. O. Ben Neria.
[MT1 Solution](./files/33A-mt1-solution-spring-2016.pdf).
[Review Practice MT2 Examples Sheet](./files/33A-mt2-review-practice-spring-2016.pdf) and [some answers to the ones we didn't go over.](./files/33A-mt2-review-practice-spring-2016-ans.pdf)
[Review Sheet for Final](./files/33A-final-review-sheet-spring-2016.pdf) and [some answers to the ones we didn't go over.](./files/33A-final-review-sheet-spring-2016-ans.pdf)
(Winter 2016) Discussions 2C and 2D for Math 3B Lecture 2 for Prof. P. Greene.
(Winter 2016) Discussions 2A and 2B for Math 33A Lecture 2 for Prof. O. Ben Neria.
[A review sheet](./files/33A-review-sheet-winter-2016.pdf).
[A topics list](./files/33A-list-of-topics-winter-2016.txt).
(Fall 2015) Discussions 1A and 1B for Math 3A Lecture 1 for Prof. P. Greene.
(Fall 2015) Discussions 3C and 3D for Math 33A Lecture 3 for Prof. D. Penneys.
(Spring 2015) Discussions 3A and 3B for Math 33A Lecture 3 for Prof. D. Weisbart.
(Winter 2015) Discussions 2C and 2D for Math 33A Lecture 2 for Prof. T. Brown.
(Fall 2014) Discussions 1E and 1F for Math 1 Lecture 1 for Prof. T. Sinclair.
**Interests:**
Enumerative Combinatorics and bijective proofs : Counting, shapes, and numbers.
Combinatorial methods and connections in algebra, geometry, and analysis.
![City over water. -B](./city-over-water-600.jpg)