... Niklas Johansson, Torbjörn Lind and Bengt Sandblad A set of work tasks that together form a work process can be seen as an activity. With an activity we here mean a number of activities that are ... Here, main emphasis is placed on the design of tasks, motivation and col-laboration in virtual teams as well as the role of operational uncertainty. Lastly, resources for mobile virtual work ... concept in accordance with the international health standard ISO EN 10 0 75, (“Ergonomic principles related to mental work load” 2002), which defines mental workload and mental strain at work, and...