Friday, March 26, 2010

ProvenModels - AIDA sales funnel - Elias St. Elmo Lewis

ProvenModels - AIDA sales funnel - Elias St. Elmo Lewis
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1 comment:

  1. AnonymousJanuary 2, 2012 at 8:46 AM

    Turns out St. Elmo Lewis did NOT invent the AIDA model after all. Or at least didn't publish: http://www.dragonsearchmarketing.com/who-created-aida/

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