@conference {400, title = {How important is body language in mood induction procedures with a humanoid robot?}, booktitle = {Robot and Human Interactive Communication (RO-MAN), 2015 24th IEEE International Symposium on}, year = {2015}, month = {Aug}, keywords = {emotion induction, Emotion recognition, humanoid robot, Humanoid robots, learning (artificial intelligence), Libraries, MIP, Mood, mood induction procedure, positive attitude, positive body language, positive induction effect, positive psychology principle, PP, psychology, social learning, Speech, therapeutic robotics, Velten method, Velten positive statements}, doi = {10.1109/ROMAN.2015.7333697}, author = {C. D{\'\i}az-Montilla and Angel P. del Pobil} }