It is well established that children recognize themselves in mirrors by the end of infancy, showing awareness of the self as an object in the environment. However, the cognitive impact of objective self-awareness requires further elucidation. This gap in the literature is addressed in a series of 7 experiments exploring the role of self in 3- and 4-year-olds' event memory. A mnemonic bias for self-relevant material has been described in adults. This...