[IEEE 2018 Latin American Robotic Symposium, 2018 Brazilian Symposium on Robotics (SBR) and 2018 Workshop on Robotics in Education (WRE) - João Pessoa, Brazil (2018.11.6-2018.11.10)] 2018 Latin American Robotic Symposium, 2018 Brazilian Symposium on Robotics (SBR) and 2018 Workshop on Robotics in Education (WRE) - Development of a Smartphone-Based Educational Robot with Cloud Architecture and Evaluation of Its Performance