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An economic-commercial system to increase teaching (Machine-translation by Google Translate, not legally binding)
An economic-commercial system to increase teaching (Machine-translation by Google Translate, not legally binding)
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机译：一种经济商业体系，以提高教学水平（Google翻译提供的机器翻译功能，不具有法律约束力）
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摘要
Commercial economic system to increase teaching, characterized by taking oral exams or correcting practical exercises on pronunciation, direct translations, solfege, singing, exercises of musical instruments, oral questionnaires (answers), and any other evidence, for which the student of a special box provided with elements for these tests or exams. (Machine-translation by Google Translate, not legally binding)
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