Funding for this research was provided by:
National Institute of Mental Health (T32-MH018931)
Article History
Received: 15 April 2020
Accepted: 18 August 2020
First Online: 17 September 2020
Additional Information
:
: The authors thank the Wilbourn Infant Lab at Duke for assistance with data collection.
: ALR was supported by an Emotion Research Training Grant from NIMH (T32-MH018931).
: The dataset and analysis code for these studies are available on OSF: ExternalRef removed.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The study was performed to ethical standards as laid down in the 1964 Declaration of Helsinki and conducted with approval of the institutional review board at Duke University (Approval Number: B0181, Protocol Title: “Early Language Learning: Labels for Emotional Expressions”).
: All parents provided informed consent for their infants to participate in the study.