This document discusses the differences between summative and formative assessment, and describes a new approach to formative assessment implemented with students. Summative assessment evaluates student learning at a point in time, while formative assessment is intended to promote continued improvement. The approach implemented weekly formative assessments using different technologies to provide students with prompt feedback, which research shows improves learning. Key factors for effective formative assessment include timely feedback, balancing strengths and weaknesses, focusing feedback, and making feedback useful for students.