trueshrewkmc wrote: » Aggregation: building up little piles of information/piling up information like a coral reef or a leaf pile, piles of garbage during a sanitation strike Inference: making guesses/assumptions based on what information nuggets you have...If I see bags of candy at someone's home, I might infer that the person is expecting trick-or-treaters. Due diligence: Enforcing due care (I think Conrad's 11th Hour kept me straight on this one.)..."Diligence" is a longer word than "care," so it must be more sophisticated, more advanced, right?