Figure 1 Learning agents in a multi-agent system which account for and/or exploit the fact that other agents are learning too. This is one way of formalising the idea of theory of mind. Learning with theory of mind works out nicely for reinforcement learning, in e.g. opponent shaping, and may be an important tool for understanding AI agency and AI alignment, as well as aligning more general human systems. Other interesting things might arise from a good theory of other-aware learning, such ...