So ... continuing our line of thought into a third day: why is this idea of individually specific concept acquisition (about "dog" or "life-bearing planets" or whatever) important for the philosophy of education? The answer is that it emphasizes that educators have to meet a child where he is -- where, conceptually, he lives. The temptation, given the old Baconian view of concepts, might be to fill a child's mind with facts and then start showing him how to draw inferences from these facts, in effect drawing up a chart of similarities and differences. Dewey gives an example from geography, "The first thing to do" on a Baconian view, may be to give a definition of geography itself. Then to define "the various abstract terms ... pole, equator, ecliptic, zone -- from the simpler units to the more complex which are formed out of them; then the more concrete elements are taken in similar series: continent, island, coast, promontory, cape.......