'''Tiahuan''' (aka Rob Davis) is the name of a [[TR]] in the service of [[The Teaching Mission]]. For lessons transmitted by him, follow this link.
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'''Tiahuan''' (aka Rob Davis) is the name of a [[TR]] in the service of [[The Teaching Mission]]. For lessons transmitted by him, follow this link.[http://www.nordan.daynal.org/wiki/index.php/Category:Tiahuan]