The document provides guidance for ed tech developers on opportunities to create impactful education apps and tools. It identifies 10 key opportunities, including improving mastery of academic skills, developing lifelong learning skills, and increasing family engagement. For each opportunity, it discusses why the area is important, and provides examples of how apps could help address the need, such as through interactive simulations, games, tools to develop growth mindsets, and apps to facilitate parent involvement. The guide aims to help developers understand education needs and design effective solutions.