Ofsted new guide to what works in remote learning is very clear that live video teaching is not a requirement, nor is it always the best way to teach. https://www.gov.uk/government/publications/whats-working-well-in-remote-education/whats-working-well-in-remote-education
Ofsted says textbooks and worksheets can be effective for remote learning. Also, while teachers should monitor learning, this can be automated. (And can trick pupils into thinking the teacher is watching!
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