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Put down your crystal balls

Jul 03, 2017 | Category: assessment

Many of the schools I visit and work with feel under enormous pressure to predict what their students are likely to achieve in their next set of GCSEs. In the past, this approach sort of made sense. O...

#Ofsted #GCSE #Amanda Spielman #Nicholas Nassim Taleb #predicted grades

Big data is bad data

Jan 11, 2016 | Category: leadership

The cost of bad data is the illusion of knowledge. – Stephen Hawking Schools, as with almost every other organ of state, are increasingly obsessed with big data. There seem to be two main aims:...

#data #Nicholas Nassim Taleb

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Put down your crystal balls

Big data is bad data

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