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Browse 35,700+ computer class backgrounds stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Online Library and ...

To make human-computer interaction technology get better interactive experience in e-learning, this paper designs a mobile teaching interactive platform for ideological and political education courses ...

The global COVID-19 is spreading, and online teaching is developing rapidly. The continuous deepening of the integration of new technologies such as artificial intelligence and big data with education ...