求翻译：质量低等问题，因此，通过提高对现代教育技术的认知高度，扭转多媒体技术是单纯教学演示工具的认识误区；科学利用多媒体技是什么意思？

Quality and low, so by increasing the the cognitive height of modern educational technology, reversing the multimedia technology is a misunderstanding of the simple teaching presentation tool; scientific use of multimedia technology

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Quality low status question, therefore, through the enhancement to the modern education technology cognition altitude, reverses the multimedia technologies is the pure teaching demonstrates the tool the understanding erroneous zone; The science uses the multimedia techniques

Low quality issues, therefore, by increasing awareness of the modern education technology high, reversing the multimedia technology is a simple misunderstanding of teaching presentation tool; scientific use of multimedia technology