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.
Several disciplines use the same problem space (shaded) with its fundamental concepts, components, and terminology, but then branch out into subject-specific tasks, methods, and techniques, as shown here for mathematics, computer science, and an advanced biology course.
