different stations being capable of presenting different questions simultaneously

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 > different stations being capable of presenting different questions simultaneously

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 > different stations being capable of presenting different questions simultaneously

No child classifications to compare. This is a leaf node in both IPC and CPC.