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addaword.gifdefinition of known unknown

something that you know you don't know
This case is a classic example of known and unknown unknowns, and I want your opinion on its management.
Submitted from United Kingdom on 09/07/2014 18:37:00
Definition of known unknown from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online


… a teaching method in which groups of children learn independently using a computer linked to the internet

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