@article{Saariluoma_2021, title={The Conceptual Levels and Theory Languages of Interaction Design}, volume={5}, url={https://ht.csr-pub.eu/index.php/ht/article/view/87}, abstractNote={<p>In a way, concepts are like friends. Tell me what your concepts are and I can tell what you<br>are. Modifying freely the way Wittgenstein (1921) expressed this important Kantian (1781)<br>point on the limiting power of concepts on one’s thinking, the concepts that human–<br>technology interaction designers of different scientific backgrounds use differ from each<br>other and, consequently, they are apt to solve the same tasks in different ways.</p>}, number={2}, journal={Human Technology}, author={Saariluoma, Pertti}, year={2021}, month={Jul.}, pages={116–120} }