TY - JOUR A1 - Lyalina, Yuliya A1 - Langmann, Reinhard A1 - Krisilov, V. T1 - The Interaction Model in iLearning Environments and its Use in the Smart Lab Concept JF - International Journal of Online Engineering Y1 - 2011 U6 - https://doi.org/10.3991/ijoe.v7i4.1793 VL - 7 IS - 4 PB - iJOE ER -