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Updated: May 23, 2026

08:12
A Psychophysics Paradigm for the Collection and Analysis of Similarity Judgments
Published on: March 1, 2022
Summary
Charles Sanders Peirce’s ideas parallel B. F. Skinner’s radical behaviorism, particularly in experimental science and behavioral psychology. This comparison explores Peirce’s pragmatism as a potential foundation for Skinner’s work, distinct from positivism.
Area of Science:
- Philosophy of Science
- Behavioral Psychology
- History of Psychology
Background:
- Charles Sanders Peirce pioneered numerous philosophical views.
- B. F. Skinner developed radical behaviorism, a significant theory in psychology.
- Previous research has noted some parallels between Peirce and Skinner.
Purpose of the Study:
- To explore and detail the similarities between Peirce's philosophical views and Skinner's radical behaviorism.
- To investigate whether Skinner's radical behaviorism can be viewed as an extension of Peirce's pragmatism.
- To differentiate Skinner's radical behaviorism from his earlier S-R positivism in relation to Peirce's philosophy.
Main Methods:
- Comparative analysis of philosophical and psychological theories.
- Examination of key concepts including experimental science, behavioral psychology, realism vs. nominalism, positivism, selectionism, community of selves, recursive methodology, and the nature of truth.
- Textual analysis of primary works by Peirce and Skinner.
Main Results:
- Identified significant parallels between Peirce and Skinner, including advancements in experimental science, a focus on behavioral psychology, a shift towards realism, opposition to positivism, a selectionist approach to behavior, the concept of a community of selves, a recursive method, and the probabilistic nature of truth.
- Highlighted that Skinner's radical behaviorism, distinct from his S-R positivism, shares substantial common ground with Peirce's pragmatism.
- Suggested that Skinner's later work may represent an extension of Peirce's philosophical framework.
Conclusions:
- There are profound and previously under-explored similarities between the philosophical underpinnings of C. S. Peirce and the psychological framework of B. F. Skinner.
- Skinner's radical behaviorism, when viewed through the lens of Peirce's pragmatism, offers a richer, more philosophically robust understanding.
- Further research is warranted to fully elucidate the extent to which radical behaviorism is an extension of Peirce's pragmatism, moving beyond Skinner's earlier positivist stance.
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