When should you teach children, and when should you let them explore?

May 26th 2011 

IT IS one of the oldest debates in education. Should teachers tell pupils the way things are or encourage them to find out for themselves? Telling children “truths” about the world helps them learn those facts more quickly. Yet the efficient learning of specific facts may lead to the assumption that when the adult has finished teaching, there is nothing further to learn—because if there were, the adult would have said so. A study just published in Cognition by Elizabeth Bonawitz of the University of California, Berkeley, and Patrick Shafto of the University of Louisville, in Kentucky, suggests that is true.

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