Pensieve Grader is an AI-powered platform designed to streamline the grading process for handwritten, open-ended responses in STEM courses. By leveraging large language models (LLMs), it transcribes and evaluates student submissions, providing instructors with rubric-aligned scores, transcriptions, and confidence ratings. Unlike tools that focus solely on specific tasks like transcription or rubric generation, Pensieve supports the entire grading pipeline—from scanned student submissions to final feedback—within a human-in-the-loop interface.
Key Features and Functionality:
- AI Grading: Automatically assesses student work based on provided rubrics, delivering grades along with confidence levels.
- AI Feedback Generation: Generates personalized feedback for each student, which instructors can review, edit, and release.
- AI Rubric Generation: Creates rubrics for assignments, allowing instructors to review and deploy them efficiently.
- Course Optimization: Learns from instructor edits to grades, rubrics, and feedback, optimizing grading processes for specific courses.
- AI Essay Grader: Provides AI-powered essay grading with personalized feedback, citation checks, and adaptive scoring.
- LMS Integration: Seamlessly integrates with popular Learning Management Systems (LMS) like Canvas, Blackboard, and Moodle, ensuring a cohesive experience without the need for additional tools.
Primary Value and User Solutions:
Pensieve Grader addresses the significant challenge of grading handwritten, open-ended responses in large university STEM courses. By automating the transcription and evaluation process, it reduces grading time by an average of 65%, while maintaining a 95.4% agreement rate with instructor-assigned grades for high-confidence predictions. This efficiency allows educators to provide timely, consistent, and personalized feedback to students, enhancing the overall learning experience.
