In this section, we have seven responses from several scholars for Nacu et al. (Educ Technol Res Dev 66:1029–1049. https://doi.org/10.1007/s11423-018-9603-0)’s study. They have presented their perspective under the 21st century skills and educator roles in the context of online learning environments.

中文翻译：

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向21世纪技能的数字化转型

在本节中，我们收到来自Nacu等人的几位学者的七个回应。（Educ Technol Res Dev 66：1029-1049。https://doi.org/10.1007/s11423-018-9603-0）的研究。他们在在线学习环境中介绍了21世纪技能和教育工作者角色下的观点。