/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: zipdisk25 https://cdn.slidesharecdn.com/profile-photo-zipdisk25-48x48.jpg?cb=1720788811 Drawing from usability testing, user research and information architecture to optimize the project, business and user goals which our derived from primary and secondary tasks with software as a service projects plus their mobile partners. My primary based mode of project interactions follow the problem based method: