The effectiveness of Reason Racer, a game designed to engage middle school students in scientific argumentation
Reason Racer is an online, rate-based, multiplayer game that applies specific game features in
order to engage middle school students in introductory knowledge of and thinking related to
scientific argumentation. Game features include rapid and competitive play, timed performance,
immediate feedback, and high rates of response across many game-play sessions and science
scenarios. The areas of argumentation addressed in the game include understanding a claim,
judging evidence about a claim based on type (fact, opinion) and quality, determining the