Toddlers' Responses to Strangers

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age13-24
SponsorUniversity of California Santa Cruz

About this trial

The study will assess if toddlers show differences in stranger wariness according to race, temperament, social network diversity, and neighborhood diversity.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

typically developing

age 13-24 months

Disqualifiers

None

Trial population

Community sample from the larger Santa Cruz area

Trial design

Design model

Case-only

Time perspective

Cross-sectional

Treatments tested in this trial

  • Children's stranger wariness response to strangers

    Behavioral

    Children will see two strangers, one from a familiar racial background and one from an unfamiliar racial background. Familiar race stranger will be from the same racial background as the child's caregiver and unfamiliar race stranger will not.

Treatment groups

No treatment groups listed

Trial outcomes

Primary outcomes

1

Social Wariness

children's social wariness as assessed by the time that the child first vocalized, touched the stranger, and the duration of time that the child stayed near their parent in seconds standardized and averaged to create a composite score.

Time frame
Through study completion, an average of 10 years
2

Social Preference

Social preference will be coded by observing toddler behavior and assigning the following codes: 1 = did not take the toy from either stranger, 2 = took toy from familiar race stranger, 3 = took toy from unfamiliar race stranger, 4 = took toy or played with both strangers simultaneously.

Time frame
Through study completion, an average of 10 years

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of California Santa Cruz

Lead sponsor

New York University

Collaborator

University of Maryland, College Park

Collaborator