Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Key functions of the Gray Matters smartphone app (for smartphone or tablet; iOS or Android). (A) The factoid and suggestion screen (“Tips”). (B) Behavioral data entry screen with 12 questions (“Your Log”). (C) Daily feedback for each domain with star ratings (“Performance”). (D) Weekly summary presented in a bar chart across all domains (“More”).
