Question or problem eliciting response > Correctness of response indicated to examine by self-operating or examinee actuated means > Correct answer hidden until examinee moves element > Means for receiving examinee's written response > Patents - Class: 434/349

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Class Information
Number: 434/349
Name: Education and demonstration > Question or problem eliciting response > Correctness of response indicated to examine by self-operating or examinee actuated means > Correct answer hidden until examinee moves element > Means for receiving examinee's written response
Description: Subject matter including a writing surface on which an examinee may enter a response prior to moving the aforesaid element to reveal the correct answer.

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