Since this summer we have been starting to work according to Scrum. In our Scrum implementation we need to set a time estimate and a market value on all items in the Product Backlog (an item is normally a new feature). The time estimation is a fun process where the developers votes with the help of a deck of cards. The cards hold numbers from 0 to 100 in the steps 0, 1/2, 1, 2, 3, 5, 8, 13, 20, 40 and 100. They can also choose the card "? " or "Coffey break" :-). If the team members votes...
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