books.google.co.cr - The developments of Information and Communication Technologies (ICT) are not always continuous but may be influenced and shaped by unforeseen events and are therefore difficult to predict and control. This applies especially to the impacts of September 11 (2001) events on how ICT is used in economic...https://books.google.co.cr/books/about/Human_Choice_and_Computers.html?hl=es&id=pN7hsxmBxYQC&utm_source=gb-gplus-shareHuman Choice and Computers
