CPC Subgroup
G09B 7/02 of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
Full Title
Electrically-operated teaching apparatus or devices working with questions and answers (mechanically operated G09B3/00; computing arrangements G06F) > of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
1 direct subcode
Child Classifications
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- G09B 7/04 characterised by modifying the teaching program in response to a wrong answer, e.g. repeating the question or supplying a further explanation