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            | The modulation corollary
             | 
           
          
            (preliminary entry) 
             
             not available yet 
             | 
           
          
             Kelly: "The
variation in a person's construction system is limited by the
permeability of the constructs within whose ranges of convenience the
variants lie" (1955/1991, Vol. 2,  p. 5/1991) 
             
             
             
             
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