An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Berger SE, Adolph KE.Berger SE, et al. Among authors: adolph ke.Dev Psychol. 2003 May;39(3):594-605. doi: 10.1037/0012-1649.39.3.594.Dev Psychol. 2003.PMID: 12760526