9 month visit (Attempts, Stargazer/Empathy, Ouch9, C3PO9)

Longitudinal Study - Age: 9.0 - 11.0 - Attempts: a puppet show in which a character is attempting to open a box and retrieve a toy. Another puppet appears and either tries, but fails, to help open the box or tries, but fails, to prevent the box from opening - Stargazer/Empathy: a video in which a researcher looks at your infant before shifting her gaze to one of two objects on a table, followed by a 1 minute video of a baby laughing and a 1 minute video of a baby crying. interested in babies responses. - Ouch9: monitoring babies response to a researcher injuring themself - C3PO: monitoring the extent to which babies look at one face or pattern over another presented to them.