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  "citation": "Taylor, B. P. (2026). Negative feedback. The Necessary Tangle, release 0.35. https://transduction.systems/entries/concept_negative_feedback/",
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    "id": "concept_negative_feedback",
    "label": "Negative feedback",
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    "description": "A returned effect that counteracts deviation or change. It often supports regulation and stability, but excessive gain or delay can also create oscillation or instability.",
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      "error-correcting feedback"
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      "negative sign vs negative judgement",
      "balancing tendency vs guaranteed stability",
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      "error correction vs suppression of useful variation"
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      "Black 1934: stabilised amplifier design",
      "Rosenblueth, Wiener and Bigelow 1943: goal-directed behaviour and negative feedback",
      "Wiener 1948: general cybernetic synthesis"
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      "balancing loops in system dynamics",
      "error-correcting organisational routines"
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      "check whether the correction arrives too late",
      "ask what useful variation is being damped",
      "avoid assuming tighter control is better control",
      "identify who sets the reference condition"
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      "date": "2026-08-09",
      "notes": "Technical overview distinguishing negative and positive feedback and describing their different effects. Used as an orientation source, not as the sole historical authority.",
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      "isbn": "",
      "publisher": "IEEE",
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      "title": "The Grammar of Systems - SCiO presentation",
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      "date": "2022-03-21",
      "notes": "Lists 33 systems laws and principles and describes nine patterns of thinking.",
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      "isbn": "",
      "publisher": "SCiO",
      "licence": "site_terms",
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      "title": "The Grammar of Systems II: From Order to Chaos and Back Again, 2nd edition",
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      "access": "public_metadata",
      "url": "https://www.systemspractice.org/resources/grammar-systems-ii-order-chaos-back-again-2nd-ed",
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      "last_checked": "2026-08-10",
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      "id": "src_salah_grammar_part1_2022",
      "title": "Cybersecurity Lessons from The Grammar of Systems, part 1",
      "source_type": "public_secondary_summary",
      "quality_tier": "C",
      "access": "public",
      "url": "https://www.linkedin.com/pulse/cybersecurity-lessons-from-grammar-systems-order-chaos-osama-salah/",
      "date": "2022-05-16",
      "notes": "Public secondary summary of Grammar of Systems items 1–11. Used as an accessible orientation aid; the book remains the controlling source.",
      "creators": [
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      "publisher": "LinkedIn",
      "licence": "publisher_terms",
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      "last_checked": "2026-08-09",
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    {
      "id": "src_salah_grammar_part3_2022",
      "title": "Cybersecurity Lessons from The Grammar of Systems, part 3",
      "source_type": "public_secondary_summary",
      "quality_tier": "C",
      "access": "public",
      "url": "https://www.linkedin.com/pulse/cybersecurity-lessons-from-grammar-systems-order-chaos-osama-salah-2f",
      "date": "2022-06-01",
      "notes": "Public secondary summary of Grammar of Systems items 23–33. Used as an accessible orientation aid; the book remains the controlling source.",
      "creators": [
        "Osama Salah"
      ],
      "publisher": "LinkedIn",
      "licence": "publisher_terms",
      "review_status": "checked",
      "last_checked": "2026-08-09",
      "public_link_status": "public_link"
    },
    {
      "id": "src_principia_self_organisation_guide",
      "title": "Self-Organization: The Emerging Science of Spontaneous Order",
      "source_type": "primary_project_theory_page",
      "quality_tier": "B",
      "access": "public",
      "url": "https://pespmc1.vub.ac.be/SELFORG.html",
      "date": "",
      "notes": "Project-authored guide to self-organisation. Used for its explicit account of variation amplified by positive feedback and stabilised by negative feedback, not as a field-wide consensus definition.",
      "creators": [
        "Principia Cybernetica Project editors"
      ],
      "doi": "",
      "isbn": "",
      "publisher": "Principia Cybernetica Project",
      "licence": "source_terms",
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      "last_checked": "2026-08-14",
      "public_link_status": "public_link"
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    {
      "id": "src_cannon_homeostasis_1929",
      "title": "Organization for Physiological Homeostasis",
      "source_type": "primary_research_article",
      "quality_tier": "A",
      "access": "public",
      "url": "https://doi.org/10.1152/physrev.1929.9.3.399",
      "date": "1929-07-01",
      "notes": "Walter B. Cannon, Physiological Reviews 9(3), pp. 399-431. Primary article establishing the physiological homeostasis formulation. This release uses bibliographic and article-level evidence and does not reduce homeostasis to feedback.",
      "creators": [
        "Walter B. Cannon"
      ],
      "doi": "10.1152/physrev.1929.9.3.399",
      "isbn": "",
      "publisher": "American Physiological Society",
      "licence": "publisher_terms",
      "archived_url": "",
      "content_hash": "",
      "review_status": "research_pass_needs_editor",
      "last_checked": "2026-08-09",
      "public_link_status": "public_link"
    },
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      "title": "Large-group processes",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://antlerboy.com/library/files/talks/large-group-processes.pdf",
      "date": "2026-09-19",
      "notes": "Public Antlerboy manifest. PDF text indexed; located concept terms, not a full scholarly review. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
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      ],
      "doi": "",
      "isbn": "",
      "publisher": "Benjamin P Taylor public work library",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
      "content_hash": "",
      "review_status": "located_public_record",
      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2024"
    },
    {
      "id": "src_lib26_7226bda527a8de25",
      "title": "Drawing systems; a primer",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://antlerboy.com/library/files/reference/drawing-systems-primer.pdf",
      "date": "2026-09-19",
      "notes": "Public Antlerboy manifest. PDF text indexed; located concept terms, not a full scholarly review. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [],
      "doi": "",
      "isbn": "",
      "publisher": "Benjamin P Taylor public work library",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
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      "last_checked": "2026-09-19",
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      "connection_pass": "library_20260919",
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    },
    {
      "id": "src_lib26_64b284d96b108e55",
      "title": "Core systems-change slide set",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://antlerboy.com/library/files/reference/redquadrant-systems-change-framework.pdf",
      "date": "2026-09-19",
      "notes": "Public Antlerboy manifest. PDF text indexed; located concept terms, not a full scholarly review. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [],
      "doi": "",
      "isbn": "",
      "publisher": "Benjamin P Taylor public work library",
      "licence": "source terms unless otherwise stated",
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      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2020"
    },
    {
      "id": "src_sp26_a861f0a203ae17b0",
      "title": "Complexity theory and leadership practice: A review, a critique, and some recommendations",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.1016/j.leaqua.2019.07.002",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
        "Jonathan Rosenhead",
        "L. Alberto Franco",
        "Keith Grint",
        "Barton Friedland"
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      "isbn": "",
      "publisher": "Elsevier BV",
      "licence": "source terms unless otherwise stated",
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      "title": "Designing Social Systems in a Changing World",
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      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.1007/978-1-4757-9981-1",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
        "Bela H. Banathy"
      ],
      "doi": "",
      "isbn": "",
      "publisher": "Springer US",
      "licence": "source terms unless otherwise stated",
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      "last_checked": "2026-09-19",
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      "year": "1996"
    },
    {
      "id": "src_sp26_a63f52d3fe0bc7c0",
      "title": "Systems Approaches to Managing Change: A Practical Guide",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.1007/978-1-84882-809-4",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [],
      "doi": "",
      "isbn": "",
      "publisher": "Springer London",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
      "content_hash": "",
      "review_status": "located_public_record",
      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2010"
    },
    {
      "id": "src_sp26_70ea58555bf5f8be",
      "title": "Gaia Theory: Between Autopoiesis and Sympoiesis",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.15388/Problemos.98.13",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
        "Audronė Žukauskaitė"
      ],
      "doi": "",
      "isbn": "",
      "publisher": "Vilnius University Press",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
      "content_hash": "",
      "review_status": "located_public_record",
      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2020"
    },
    {
      "id": "src_sp26_fa60aac7a2cccc86",
      "title": "Turing’s Theory of Morphogenesis: Where We Started, Where We Are and Where We Want to Go",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.1007/978-3-319-43669-2_13",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
        "Thomas E. Woolley",
        "Ruth E. Baker",
        "Philip K. Maini"
      ],
      "doi": "",
      "isbn": "",
      "publisher": "Springer International Publishing",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
      "content_hash": "",
      "review_status": "located_public_record",
      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2017"
    },
    {
      "id": "src_sp26_f06c847f82eb7786",
      "title": "Cybernetics and Landscape",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.4324/9781003320852-13",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
        "Zhang Zihao"
      ],
      "doi": "",
      "isbn": "",
      "publisher": "Routledge",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
      "content_hash": "",
      "review_status": "located_public_record",
      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2024"
    },
    {
      "id": "src_sp26_9d21eb195a302c94",
      "title": "The dynamics of purposeful change: a model",
      "source_type": "public_catalogue_record",
      "quality_tier": "C",
      "access": "public",
      "url": "https://doi.org/10.5751/ES-10243-230304",
      "date": "2026-09-19",
      "notes": "Opening title and DOI; Crossref publisher metadata. Bibliographic identity matched; source text indexed. Identity and located teaching relationships are separated from automatic title matches and exact text mentions. A term appearing in a source is not proof of its definition, endorsement, influence, or logical dependence.",
      "creators": [
        "Howard Silverman",
        "Gregory M. Hill"
      ],
      "doi": "",
      "isbn": "",
      "publisher": "Resilience Alliance, Inc.",
      "licence": "source terms unless otherwise stated",
      "archived_url": "",
      "content_hash": "",
      "review_status": "located_public_record",
      "last_checked": "2026-09-19",
      "public_link_status": "public_link",
      "connection_pass": "library_20260919",
      "year": "2018"
    }
  ],
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      "source_id": "src_black_feedback_1934",
      "locator": "Bell System Technical Journal 13(1), abstract and pp. 1–18",
      "review_status": "research_pass_needs_editor"
    },
    {
      "id": "ev_rwb_feedback_purpose",
      "source_id": "src_rosenblueth_wiener_bigelow_1943",
      "locator": "Philosophy of Science 10(1), pp. 18–24",
      "review_status": "research_pass_needs_editor"
    },
    {
      "id": "ev_ieee_feedback_types",
      "source_id": "src_ieee_feedback_topic",
      "locator": "Sections: What Is Feedback?; Negative and Positive Feedback",
      "review_status": "research_pass_needs_editor"
    },
    {
      "id": "ev_cannon_homeostasis_bibliography",
      "source_id": "src_cannon_homeostasis_1929",
      "locator": "Physiological Reviews 9(3), pp. 399-431",
      "review_status": "research_pass_needs_editor"
    }
  ],
  "reuse_note": "Preserve source attribution, scope, and review status. Source documents and evidence excerpts are excluded."
}