What Trigonometry Has to Do With Marketing?
The Effective Marketer
JULY 23, 2010
The Effective Marketer Effectiveness is a discipline and it can be learned Home About the Effective Marketer Books Speaking What Trigonometry Has to Do With Marketing? A recent post by Chris Brogan talking about Typing Classes reminded me of my own experience. You can follow any responses to this entry through the RSS 2.0
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