Written by: Hong Kong Speech and Swallowing Therapy CentreSenior Speech Therapist Eunice Siu In our daily interactions with others, we not only observe others’ behaviors, but also “explain” and “predict” others’ behaviors. Theory of mind is the ability to infer or substitute other people’s mental states, such as their thoughts, beliefs, desires, and intentions, etc., and to use this ability to explain other people’s thoughts, perceptions, and predict their behaviors. Theory of mind can be subdivided into “emotion recognition”, “beliefs”