/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: cbk780 https://cdn.slidesharecdn.com/profile-photo-cbk780-48x48.jpg?cb=1554820205 Charles B. Kreitzberg, Ph.D. is founder and CEO of Cognetics Corporation. He consults with corporations both in the US and globally on usability, business-technology and creating customer-centric web strategies and compelling web user experiences. www.cognetics.com