The Invention of Knowledge

Elements

Symbols

Basic building blocks

Universals

Axioms about symbols

Objects

Things with internal state, its own properties

Environments

Interactions of objects, relationships among them

Artifact

It is a human construction, every human construction, conccptual as well as physical. An artifact may be unique by being different from other artifacts, by being the same among other artifacts, and by matching two or more artifacts together.

Entities

Singular

Plural