The term "learning at scale" refers to a method or approach that involves teaching and learning on a large, institutional level. It typically involves using technology-based tools and platforms to deliver educational content to a wide audience in an efficient and cost-effective manner. The goal of this approach is to make education more accessible and affordable for everyone, regardless of their location, age or socioeconomic status. This can include online courses, massive open online courses (MOOCs), adaptive learning systems, and other forms of digital instruction that are designed to reach a large number of students at once. The phrase "learning at scale" emphasizes the importance of using technology and data-driven insights to improve educational outcomes on a grand scale.