All Catalogs My Schedule Planner Log In Search Catalogs Sunhee Choi Sections in Spring 2020 show sections in all terms Spring 2020 CHEM0103A-S20 Lecture (Choi) CHEM0500D-S20 Independent Study (Choi) CHEM0700D-S20 Senior Work (Choi) CHEM0701D-S20 Senior Work (Choi)