Franklin Yohan Alvarez Cardinale successfully completed an online course in Introduction to Acoustics (Part 1) through Coursera.org on September 21, 2015. The course covered vibrations and waves, the acoustic wave equation and its physical measures. It also studied waves on flat surfaces and discontinuities. The goal was to understand essential acoustics concepts and cover topics taught at the graduate level. The course was offered online through Korea Advanced Institute of Science and Technology and taught by Professor Yang-Hann Kim.