The aim of this presentation is to give anoverview of the Swedish examination system how the national science tests havedeveloped over time. The aim is also to introduce the model of thetransformation process from paper and pencil approach to a digital approach.The presenters are looking forward discussing how to build and ensure thequality of different items e.g. animations, film clips andsimulations. The presentation will all consider the alignment of the new testitems with the curriculum aims.