The document discusses the effectiveness of an interactive learning analytics tool designed to analyze log data from online learning environments, such as TUT Circle and Moodle. It presents findings from a research study on teachers' and students' perspectives on the usefulness of visualizations for monitoring student participation and academic performance, highlighting both positive aspects and limitations. The study reveals that while some visualizations aid in identifying at-risk students and promoting engagement, many students found the information to be unmotivating and challenging to interpret.