-  Mon Dec 02, 2013 10:52 pm
					 #13002
							   
										
										
					
					
							I understand (or I believe I understand) the equivalent and the logical opposites of could be true and not necessarily true, but I am finding that their difference from each other becomes ambiguous. How should I be thinking about these constructs?
					
										
					  															  								 

 
											