The learners can make inquiries to the presentation or they can test hypotheses, i.e. experiment with simulation models. The learner's attention, motivation and the achieved learning result are supported by the more active style of learning. Media didactics, i.e. organizing the learning material according to aspects supporting understanding and learning. Learning material should be presented simply but adequately. This requires appropriate presentation and coding procedures.
Contents coding can use text, table, graphics or animation.
In addition to the representation, the interaction of the user with the learning system can also be performed in different ways. 2 Screenshot of the graphical user interface with image and text area, navigation field and pop-up window illustrated by the example of the tympanic membrane.