How can an educational chatbot’s feedback influence human attention?

Educational chatbots have been shown to be useful assistants in computer-supported learning settings. However, how does feedback of an educational chatbot impact on the learner’s attention? Thus, this paper proposes a study measure changes human attention when by using Liza that is intended improve reasoning ability. In total, 18 participants participated and had conversation with Liza. During interaction Liza, was measured mobile electroencephalogram (EEG) device. Three findings determined based statistics methods. First, it found there significant effect occurring 54% times, after showed measurement took place over length task. Second, differentiating type feedback, positive 71 these 137 cases (51.82%) negative 66 (48.18%). Third, statistical results no difference at level 0.05 during 10 seconds before, received. Similar case for feedback.