Dull is the world
                  
                     
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                  There is a factual issue that recently I wrestled with increasing urgency. The factual question is: how is it possible, in a context of teaching / learning, imparting the knowledge that you have? It is a request almost unnatural, like claiming that Cain teaches brotherly love.
                 Nicoletta Vallorani
 
                Nicoletta Vallorani