1. The document introduces Classroom, Doctopus, and Goobric as tools that make assignment evaluation easier.
2. It provides step-by-step instructions for using Doctopus to ingest a Google Classroom assignment and its rubric, and for using Goobric to attach the rubric to a student's submitted assignment for grading.
3. The tools allow teachers to quickly grade assignments against pre-defined rubrics, add comments, and send graded work back to students with rubric feedback, saving time and paper.