This document provides an overview of the first session in a data science training series. It discusses designing and scoping a data science project. Key points include: defining data science and the data science process; describing the roles of problem owners and competitors; reviewing examples of data science competitions from Kaggle, DrivenData, and DataKind; and providing guidance on writing an effective problem statement by specifying the context, needs, vision, and intended outcomes of a project. The document also briefly covers data science ethics considerations like ensuring privacy and minimizing risks. Exercises are included to help participants practice asking interesting questions, identifying relevant data sources, and designing communications for target audiences.