Jan 26, 27 updated agenda

• NSTP - submission of matrix, bookmark, Bookay-bookay drive
• DS 100 - submission of haiku exhibit entry, Bookay-bookay drive, reporting postponed
• Econ 116 - recitation and discussion about marketing concepts, Bookay-bookay drive (for DS majors only)
  
• DS 123 - continuation of the discussion about Tan's health etiquette, Bookay-bookay drive (for DS majors only)
  
• DS 112 - 1st long exam about the population issue in general, Bookay-bookay drive (for DS majors only)