I. Introduction
In the elderly people population, are frequently found many cases of social isolation and rejection, requiring support from family, friends, or social agents like government entities [1]. The social isolation is commonly correlated with the weakening of the person’s mental health, which can cause mental disorders like depression [3, [4] . Promoting the individual’s social engagement motivates persons to have more intricate interactions, mobilizing the cognitive faculties and supporting them to preserve a good mental health [5, [6] . Currently, with the evolution of information technologies, it can be found several applications to stimulate cognitive faculties [7, 8]. The use of information technologies by elderly people can benefit them in the interaction with other people, by providing a communication medium [9].