On the morning of December 20, 2018, Ms. Tangnyu Song successfully passed her Master of Applied Science defense. The title of her thesis is “Multi-Level Factorial Sensitivity Analysis of REGCM4 Physical Scheme Combinations over Canada”. Her profound knowledge and excellent presentation helped her win a good evaluation from external examiner, Dr. Dianliang Deng, and other examining committee members (Drs. Gordon Huang, Chunjiang An and Amornvadee Veawab).