/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: raytkelly https://cdn.slidesharecdn.com/profile-photo-raytkelly-48x48.jpg?cb=1626833681 Ray Kelly is the President and CEO of Certiport, the world's leading provider of computer literacy skills training and credentialing programs. Ray is a leading global advocate for the value of technology-enabled education in raising economic and social standards, and has been instrumental in driving the resurgence of professional certification in the IT industry. www.certiport.com