Class Information Number: 434/334 Name:Education and demonstration > Question or problem eliciting response > Correctness of response indicated to examine by self-operating or examinee actuated means > Hand-held element insertable to different depths in apertures respectively representing right and wrong answers Description: Subject matter wherein a question or answer carrier has means (e.g., recesses, etc.) of differing depths, the degree of depth of manual insertion of an element into the carrier indicating the correctness of the examinee"s response (e.g., a recess associated with a correct answer choice being deeper than a recess associated with an incorrect answer choice).