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.
Examples of all- and some-statements used in the questionnaire.
| Condition | Example |
|---|---|
| Test existentials | Some circles are round |
| True universals | All infants are young |
| False universals | All animals are black |
| True existentials | Some children are blonde |
| False existentials | Some books are good to eat |
