FIELD: electric engineering; educational means. SUBSTANCE: device has power supply 1, question inputting unit 2, answer inputting unit 3, measuring device 4, jack 5 of dial field of answers, mode and range of operation switches 6, control unit 7, self-control button 8 and rejection button 9, commutator 10, unit 11 for recording programme of checking, evaluation indication unit 12, self-control indicator unit 13. EFFECT: widened didactic capabilities of the device. 3 dwg
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