ating the hidden reality we know as mind. The concepts involved go beyond back-action, which in Peirce's terminology is Secondness, and include his Thirdness, which corresponds to Yardley's `pi'. See https://en.wikipedia.org/wiki/ Semiotic_ elements and_ classes_ of_ signs#Semiotic elements for details ab

ating the hidden reality we know as mind. The concepts involved go beyond back-action, which in Peirce's terminology is Secondness, and include his Thirdness, which corresponds to Yardley's 'pi'. See https://en.wikipedia.org/wiki/ Semiotic elements and classes_of signstiSemiotic elements for details about

ating the hidden reality we know as mind. The concepts involved go beyond back-action, which in Peirce's terminology is Secondness, and include his Thirdness, which corresponds to Yardley's 'pi'. See https://en.wikipedia.org/wiki/Semiotic_elements and_classes_of signstiSemiotic_elements for details about

ating the hidden reality we know as mind. The concepts involved go beyond back-action, which in Peirce's terminology is Secondness, and include his Thirdness, which corresponds to Yardley's `pi'. See https://en.wikipedia.org/wiki/ Semiotic elements and classes_of signs#Semiotic elements for details about

ting the hidden reality we know as mind. The concepts involved go beyond back-action, which in Peirce's terminology is Secondness, and include his Thirdness, which corresponds to Yardley's `pi'. See https://en.wikipedia.org/wiki/ Semiotic elements_ and_ classes_of signs#Semiotic elements for details abou

ted diagrammatically as shown below: f g REALITY: Reality as Is -> Reality as Experienced ----> Reality as Modeled (Firstness) (Secondness) (Thirdness) <Object> <Sign> <Interpretant> A EFTA_R1_01353564 EFTA02361639 h Figure 1. The postulate that Reality is irreducibly triadic, i.e., Reality