Isabelle Claire Valette successfully completed the Coursera course "Exploratory Data Analysis" from Johns Hopkins University with distinction in December 2014. The course covered exploratory data summarization techniques and principles for constructing graphics applied before modeling, including plotting in R and common techniques for visualizing high-dimensional data. The course was overseen by Roger D. Peng, Jeffrey Leek, and Brian Caffo from Johns Hopkins Bloomberg School of Public Health.