At Duke

• Multivariable Calculus (Fall 2020)

At Ohio State

• TA training mentoring for math graduate students who start teaching (Summer 2019)
• Engineering Mathematics A (Autumn 2016)
• Calculus II  (Spring 2016)

During my undergrad in Seoul National Univ.

I did my undergrad in Mathematics Education. By following the curriculum, I had fulfilled all the requirements of the Teacher Certification Regulations under the Elementary and Secondary Education Act, and thus received the Secondary School Teacher Certificate (Grade II) of Math upon graduation.

Other academic employment

• Graduate Research Assistant: Spring 2017, Autumn 2017, Autumn 2018, Spring 2019, Autumn 2019 and Summer 2015-2019
• Departmental fellowship (Special Graduate Assignments): Spring 2018 and Spring 2020