DS 100 - study Albert Einsten's "Why Socialism?" (take down notes but no need to submit)
DS 112 - study five Michael Tan's health-related articles featured at the PDI (take down notes but no need to submit)
Econ 116 - newscasting about health economics in China (no duplication, bring artifacts, wear red, research and rehearse well)
DS 199.1 - warning
