Critical digital literacy is one of the essential required competencies for the 21st century educator. In an era of unprecedented personal publishing, infobesity (information obesity) becomes a real issue. Teachers need to be able to critically assess and evaluate the materials and knowledge they come across. This could be done through adopting a critical thinking lens to filter things that could otherwise unconsciously affect one's stance and interpretation of a given meaning.
Juliet Hinrichsen and Antony Coombs from University of Greenwich developed this excellent framework to help you understand the concept of critical digital literacy. This framework is made up of 5 dimensions:
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