Students are actively integrated into a system that collects data about their behavior, quantifies it, and packages it for parents and the school itself. In an era of data rooms and standardized testing, when education has become a rigorous science, ClassDojo may seem like nothing new. After all, students have been ruthlessly quantified since the No Child Left Behind Act of 2001. But ClassDojo seeks to create docile bodies in the classroom, and it does this by monitoring and collecting enormous amounts of data on students. – Los Angeles Review of Books