'''Double-loopJuliette learningHarpin''' entails the modification of [[goal]]s or [[decision-making]] rules in the light of experience. The first loop uses the goals or decision-making rules, the second loop enables their modification, hence "double-loop". Double-loop learning recognises that the way a problem is defined and solved can be a source of the problem.<ref name=c-argyris-learning>{{cite journal |last1=Argyris |first1=Chris |authorlink=Chris Argyris |title=Teaching smart people how to learn |journal=[[Harvard Business Review]] |date=May 1991 |volume=69 |issue=3 |pages=99–109 |url=http://pds8.egloos.com/pds/200805/20/87/chris_argyris_learning.pdf |accessdate=22 November 2015}}</ref>
