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A comment on Show HN: piCards- Computer vision based audience polling solution for classrooms.

Re:Show HN: piCards- Computer vision based audience polling ... by Animats on Sunday October 01, 2017 @02:32AM (#15376707)
These responses are synced to our analytics platform where we perform question, class, quiz, subject and student level analysis to track each individual student’s performance over time and clearly find out their strong and weak areas.

Another startup that builds dossiers on kids.

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