Keystrokes Tell You How Confident You Are
Takanori Maruichi, Olivier Augereau, Motoi Iwata, Koichi Kise · 2018
The vocabulary acquisition is a complex task which needs continuous reviewing. Existing vocabulary acquisition tools take into account only the correctness of the answers. However, it is important to know if the user has a knowledge misconception or give an answer by chance. This information can be assessed through the user's confidence.