This document provides an overview and introduction to the Digital Preservation Outreach and Education (DPOE) program's baseline modules on managing digital content over time. It outlines the six main stages or modules covered: Identify, Select, Store, Protect, Manage and Provide. The document presented here focuses on the first two stages - Identify and Select. It discusses the importance of identifying and inventorying all potential digital content, as well as selecting the portion of that content that will be preserved by applying criteria and documenting decisions. The goal is to gain control over content for effective planning and development of a sustainable digital preservation program.