At Aalborg University (AAU) we are known to work with problem-based learning (PBL) in a particular way designated "The Aalborg PBL model." In PBL the focus is on participant control, knowledge sharing, collaboration among participants, which makes it interesting to consider the integration of social media in the learning that takes…

A description is provided of the format used to estimate the costs associated with the development and operation of a computer-managed instructional system. Total costs are conceptualized as a function of the number of hours devoted to each stage of the project and the cost per hour. The data management systems which were developed required…