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

Introduced: September 1968

Title

Titles differ between systems:

IPC: 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

CPC: 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

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

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

Of 5 combined children, 3 exist in both systems.

2 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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G09B 7/063 CPC only CPC only
G09B 7/066 CPC only CPC only
G09B 7/07 providing for individual presentation of questions to a plurality of student stations since 1974 IPC+CPC Available in IPC and CPC
G09B 7/08 characterised by modifying the teaching program in response to a wrong answer, e.g. repeating the question or supplying further information IPC+CPC Available in IPC and CPC
G09B 7/10 wherein a set of answers is common to a plurality of questions IPC+CPC Available in IPC and CPC