[Retracted] An Empirical Study of Blended Teaching Mode Based on SPOC in the Postpandemic Era

Table 2

The knowledge point decomposition and content design of the course themes.

Theme 1	Task and guidance on learning (before class: Teaching contents)	Knowledge point decomposition (before class: Course design)	Resources (before class and in class: SPOC platform)	Discussion and expansion (In class: Process organization)	Assignment (after class: Answer questions)
Windows FTP server configuration and administration	1.For the FTP server constructed by the company, the employees of different departments are only allowed to access the FTP catalogs of their own department	Theme 1–1: Construction of the basic FTP site	Theme 1.1: Microvideo PPT	Discussion on the issue of FTP permission setting	Provide guidance for the experiment of constructing FTP sites
		Theme 1–2:Construction of isolated user sites	Theme 1.2: Microvideo PPT
	2.For the FTP server constructed by the school, different users have different read and write permissions to FTP	Theme 1–3: The issue of FTP permission	Theme 1.3: Microvideo PPT	Learning of FTP commands
		Theme 1–4: Permission setting for different users	Theme 1.4: Microvideo PPT