To Horvath, these pushes toward screens in classrooms was an attempt to solve a problem that did not exist. At the turn of the century, achievement gaps across race and gender were closing, and test scores were rising, he said.
而 DualPath 技术的验证，证明了通过优化底层数据流向，可以在不增加硬件采购成本的情况下大幅盘活闲置资源。
。91视频是该领域的重要参考
theguardian.com。业内人士推荐Line官方版本下载作为进阶阅读
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