The term "concept" is traced back to 1554?60 (l. conceptum - something conceived) [citation needed], but what is today termed "the classical theory of concepts" is the theory of ...

Concepts (Portal Site): Welcome to Concepts (Portal), this site has been created so you can browse and access many of our services from the one site. We have a wide varied range of ...

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Concepts.com provides a method of sharing new concepts with the world by connecting creators, inventors, scientists, and developers with manufacturers, technology scouts, investors ...