**Grading** The grading scheme is as follows: |In-class participation (include punctuality)| 15%| |In-group participation| 25%| |Final presentation| 25%| |Q&A with MIT professors| 5%| |Writing skills| 10%| |Scientific content of final report| 20%| *CGAB503 grades for Chemical Biology (CB) students will count as 40% of CGCB503 grades.