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<p>[QUOTE=&quot;Burton Strauss III, post: 3568483, member: 59677&quot;]You take a bunch of heuristics and apply them to the specific new situation...</p><p><br /></p><p>Minimal wear on one high point = AU58</p><p>Monimal wear on two high points OR slightly more than minimal on one high poont = AU55</p><p><br /></p><p>Now you can grade a new (to you coin) by learning what the highest points are...</p><p><br /></p><p><br /></p><p>The classic way to collect these heuristics is to have an analyst sit with the expert and ask WHY on every decision. </p><p><br /></p><p>The problem is this is incredibly annoying to the expert and usually gets less that perfect information. Also leads to short life expectancy for the analyst.[/QUOTE]</p><p><br /></p>

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