Examlex
Typically, open systems interact with elements outside the system, while closed systems have inputs but lack outputs.
Material Tool
A physical object used by humans to perform tasks more efficiently, extending the capabilities of the body in manipulating the environment.
Symbolic Tool
A concept representing any sign, symbol, language, or tool that carries meaning and is used for communication or thought.
Cultural Knowledge
The body of information, beliefs, traditions, and norms that is shared within a culture and passed down through generations.
Abstract Aspect
Refers to the theoretical or intangible features of a concept or subject.
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