'A disruptive student is a teacher’s nightmare. A disruption in normal programming can signal very bad news. But the meaning of the word “disruption”, with its traditionally negative connotations, has itself been disrupted. According to the neoliberal prophets of Silicon Valley, disruption is a good thing; it is the future itself. Before his own leadership was so rudely disrupted, Malcolm Turnbull promised a good whack of it for Australia – to the bemusement of many.' (Introduction)