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Tomer Naydnov
arc / explorer

Read-only portfolio demo · Fictional data

Original app recordings
Explore instructor / Gradebook

Teach, notice, respond

A grade is more useful with its state.

A classroom matrix connects a score to the underlying submission, publication state and request for another attempt.

09 / 24

Python Lab · sample excerpt

Read across a learner. Down an activity.

LearnerLearning goalFirst Python stepsStudy planner · latest
Jordan Lee88Published92Published-Version 2 awaiting reviewView revision history
Liam Chen91Published86Published-Awaiting review
Avery Morgan84Published79Published-Draft only

Jordan’s latest version 2 is awaiting review. The earlier 65/100 review remains available through the revision history; it is not a grade for version 2. A missing grade is not a zero.

Latest submitted versions matter.

The product builds the classroom matrix from submitted work. A later draft and an earlier submitted version are not interchangeable.

An average needs a definition.

The source distinguishes available grades, published reviews and settled published reviews. Publication and revision state belong beside the numbers.

Explore lesson-level patterns
What this part of Arc does
  • Students × activities
  • Latest submitted work
  • Published review states
  • Revision indicators
  • Task and learner averages

This is a browsable portfolio interpretation of Arc’s workflows with fictional examples. Navigation, filtering and theme previews work here; editing, execution and platform services belong to the original application.

Inside the original application.

Real Arc screens and recordings, captured locally with fictional people and work.

All original recordings ↗
Arc: A grade matrix with different work states
View screen
01 / Instructor

A grade matrix with different work states

Scores, feedback-only work, work awaiting review and unfinished activity have distinct treatments in the native matrix.

Source references & review notes
  • app/Platform/Portals/Instructor/Controllers/InstructorReviewController.php
  • app/Platform/Portals/Instructor/ViewModels/InstructorGradeMatrixViewModel.php
Read the portal research & evidence boundaries ↗

Source reviewed at development revision 5549bf96. Original captures have their own pinned revisions; the live platform has a separate release.