ASA24 is a freely available Web-based tool that enables automated
self-administered 24-hour recalls. ASA24 consists of a Respondent Web site used to collect recall data and a Researcher Web site used to manage study logistics and
obtain data analyses. Two Respondent Web sites are currently available in English and Spanish:
ASA24-Kids-2012. Further information on
the Respondent and Researcher Web sites is provided in the sections below.