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David Bardsley
For the past three years, retired dental surgeon Dr. David Bardsley has been a full-time professional speaker, helping individuals increase their cognitive ability and perform at t...показать большеFor the past three years, retired dental surgeon Dr. David Bardsley has been a full-time professional speaker, helping individuals increase their cognitive ability and perform at their highest intellectual level. His primary audiences have been groups of CEOs who belong to several organizations including Vistage.показать меньше
Книги автора David Bardsley
Smarter Next Year: The Revolutionary Science for a Smarter, Happier You