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mental:wordo [2015/05/15 17:26]
stephenminch Added citation and link to Sphinx ad.
mental:wordo [2017/06/28 16:58]
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|-||====== Wordo ======|
|-||The originator of this book-test method is Jim Sherman. It was marketed by the National Magic Co. in 1938 (see, for example, their ad in //|