Tiny Cargo, Big Deal! An Adaptive ED-Based eHealth Intervention to Promote Correct and Consistent Size-Appropriate Child Passenger Safety Behaviors and Reduce Disparities

Inclusion Criteria

Child refers to the child of the caregiver (parent/legal guardian) who is being evaluated for recruitment and participation in the study. Inclusion Criteria: * Child is age 6 months to 10 years old at screening * Child is seeking care in the Emergency Department (ED) for a non-critical injury or illness * Child sought emergency or urgent care at a study site * Caregiver/parent is the legal guardian of the child who is receiving or received emergency or urgent care at a study site * Child is less than 55 inches tall * Caregiver speaks English or Spanish * Caregiver is 18 years old or older * Caregiver screening survey responses indicate: child travels at least once per week in a passenger vehicle * AND child is able to use a standard car seat or booster seat (child restraint system) but is not using an age and size-appropriate child restraint system OR travels unrestrained OR sits in the vehicle front seat OR caregiver plans to stop using the age and size-appropriate restraint in the next 6 months (planned premature transition) Exclusion Criteria: * Caregiver does not understand/speak English or Spanish * Child is seeking/sought care for child abuse/neglect * Child is seeking/sought care that requires intensive psychosocial services * Child is seeking/sought treatment for a motor vehicle related injury * Child is too tall for study (height = \>55 inches tall) * Caregiver is under 18 years of age * Caregiver does not have a smart phone * Caregiver lives outside of the state of Illinois * Caregiver is already enrolled in this study * Caregiver completed the screen to determine eligibility for study in the past 6 months Exclusions applied only to in-person recruitment in the ED: * Child is seeking treatment for a new long-term diagnosis * Child has anticipated need for admission * Child is seeking care for a critical illness or injury