Wanderclei Silva and Almir Costa. 2022. An Experience Using Robotics to Assist in the Learning the Concept of Angles with 8th and 9th Grade Students of Middle School. In Anais do XIV Simpósio Brasileiro de Robótica e XIX Simpósio Latino Americano de Robótica, outubro 18, 2022, São Bernardo do Campo/SP, Brasil. SBC, Porto Alegre, Brasil, 378-383.