A four-dimension behavioral model						
					
				
									A four-dimension behavioral model, (DISC-based) on original work of Dr. Wm. Marston (1928), and later work of Drs. Walter Clarke, James Cleaver, John Geier, and Thomas Hendrickson (1950s forward).
 
													

 
													 
													 
													 
													 
													 
													