4. Education and demonstration
  5. Question or problem eliciting response
  6. Grading of response form

John N. Grundy, Jr.

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Adjustable read level threshold for optical mark scanning

Registers – Coded record sensors – Particular sensor structure
Patent

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Method for interpreting a plurality of response marks on a scann

Education and demonstration – Question or problem eliciting response – Grading of response form
Patent

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Profile ID: LFUS-PAI-P-551052

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