Which of the following statements are true and which statements are false about the development of theory of mind?
1) A child can develop theory of mind all by themselves because individuals are born with a biological predisposition for social cognition.
2) Bilingual preschoolers tend to develop theory-of-mind skills sooner than other children because they build an awareness of or sensitivity to which listeners will understand each language they are learning to speak.
3) When four-year-olds who are participating in the "Mean Monkey" task tell a lie, that actually represents an important cognitive advance in their theory of mind skills.
4) Preschoolers who have siblings and children whose parents talk to them about other people's mental states as they are growing up tend to pass theory-of-mind tasks at a younger age than other children.