providing for individual presentation of questions to a plurality of student stations

Introduced: July 1974

Full Title

Full titles differ between systems:

IPC:

Electrically-operated teaching apparatus or devices working with questions and answers > of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers > providing for individual presentation of questions to a plurality of student stations

CPC:

Electrically-operated teaching apparatus or devices working with questions and answers (mechanically operated G09B3/00; computing arrangements G06F) > of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers > providing for individual presentation of questions to a plurality of student stations

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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G09B 7/073 all student stations being capable of presenting the same questions simultaneously since 1974 IPC+CPC Available in IPC and CPC
G09B 7/077 different stations being capable of presenting different questions simultaneously since 1974 IPC+CPC Available in IPC and CPC