Transformations

February 1 2013, 5:10 AM  by Mark Stringer
They can answer any question whose answer requires the application of just one of these tools. But it is extremely difficult for them to answer any question that requires two or more transformations. Yet they have no problem applying sequences of transformations, exploring "forward." It is for conceiving and achieving even modest goals requiring several changes that they almost completely lack navigation abilities.

Alan C. Kay
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