The Concussion Awareness Training Tool (CATT) is a series of online educational modules and resources with the goal of standardizing concussion recognition, diagnosis, treatment, and management. Good concussion management is pivotal to minimizing the risk of brain damage and may reduce long-term health consequences. recognition, diagnosis, treatment, and management. Good concussion management is pivotal to minimizing the risk of brain damage and may reduce long-term health consequences. CATT is free, accessible and regularly updated with evidence-based information and resources.