Research Article

Autistic Traits Affect P300 Response to Unexpected Events, regardless of Mental State Inferences

Table 1

Examples of stimulus sentences (target words are italicized).

ConditionContextLast sentence

Belief-ExpectedSally and Anne are in a room. Sally puts a marble inside the blue box
While Sally is away Anne takes the marble from the box and puts inside the red box Then Sally comes back to the room
Sally looks for her marble in the blue box

Belief-UnexpectedSally and Anne are in a room. Sally puts a marble inside the blue box
While Sally is away Anne takes the marble from the box and puts inside the red box Then Sally comes back to the room
Sally looks for her marble in the red box

No-belief-ExpectedMark wakes up at six. Then he washes his face
While Mark washes his face his mother put his breakfast on a table
Mark comes to the dining room
After that Mark pours a cup of milk

No-belief-UnexpectedMark wakes up at six. Then he washes his face
While Mark washes his face his mother put his breakfast on a table
Mark comes to the dining room
After that Mark burns a cup of milk