Teacher architecture
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Classes
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Sessions
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Responses
ST
Mode
Connection State
Starting…
Classes
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Class Tiles
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Survey Sessions
Select a class first.
Student Survey
Select an active session to generate the student survey link.
Embedded preview uses the deployed student page and passes the worker API URL automatically.
Response Progress
Select a session to track responses.
0 responses
Testing Tools
Optional simulated responses for quick validation. Hide this from students; it is teacher-side only.
Select an active session first.
Fragmentation Analysis
Select a session with responses, then compute results.
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Class Cohesion
Fragmentation risk —
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Isolation Risk
Anonymous aggregate
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Responses
Coverage unavailable
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Since Last Pulse
Baseline
Anonymous Connection Signals
These figures are aggregate risk indicators only. FragIndex never exposes student names in the results analysis.
Patterns Found
Cohesion Profile
Progress Across Pulses
This is the baseline pulse.
Question Evidence Matrix
Each card shows the health-normalized 1–5 response spread. Higher values always mean healthier; reverse-scored questions are corrected automatically.
Recommendations
Generate recommendations after computing results.