| 摘要 |
In a language laboratory, a device for analyzers, for example, teachers, in monitoring and analyzing the reaction state of tasks which was submitted by the reasponsers, for example, students, consisted of reactors(11), a scanner(12), and a discriminator(13). When the output pulse of the discriminator is transmitted, the period of scanning signal is adjusted in accordance with the operating speed of the outer equipments.
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