The Universal & Atomic Elements of Organization
A falsifiable scientific theory proposing that the same irreducible structures organize both thought and reality — from the quantum to the social scale.
O-Theory proposes that four irreducible structures — Distinctions, Systems, Relationships and Perspectives (DSRP) — form the universal grammar of organization. Rather than being merely useful ways of thinking, these structures are hypothesized to be the atomic elements from which every organized phenomenon emerges, whether in cognition, biology, physics, mathematics, society, or the cosmos.
| D | S | R | P |
| Distinctions | Systems | Relationships | Perspectives |
| Identity ↔ Other | Part ↔ Whole | Action ↔ Reaction | Point ↔ View |
| D := (i ↔ o) | S := (p ↔ w) | R := (a ↔ r) | P := (ṗ ↔ v) |
This is a living scientific evidence compendium: an open, continually evolving collection of independent empirical research, formal theory, mathematical proofs, cross-disciplinary analyses, applications, critiques, and proposed falsifications. Every entry is included because it supports, refines, challenges, or attempts to falsify the theory.
Scientific theories are strengthened not only by evidence that confirms their predictions, but also by surviving attempts to falsify them. This compendium brings both together: independent evidence from researchers who were not testing DSRP and proposed counterexamples evaluated against the formal theory.
One counterexample is enough to falsify O-Theory. Until then, the question remains: do the same four structures organize everything from quantum systems to human thought?
Independent convergence is one of the strongest forms of scientific evidence because researchers arrive at the same conclusion while investigating different questions for different reasons.
The number is not the point. Researchers in different fields, studying different questions with different methods, repeatedly arrived at the same structural predictions—almost always without testing DSRP or using its language.
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This compendium began as the peer-reviewed literature review “A Literature Review of the Universal and Atomic Elements of Complex Cognition,” published in the Journal of Systems Thinking with 109 studies. That paper is the peer-reviewed foundation. What you see here is its living, continuously updated version . New studies are checked before they are added, and the collection now holds and keeps growing. Open any card to see what the researchers found, why it bears on DSRP, and where the original review discusses it, the fuller account.
The collection is updated continuously, so the citation carries the date you consulted it rather than a study count — the count changes weekly, and putting it in the reference would make the same collection look like a different work to everyone who cites it. To cite a single claim or study, use its own address: every one has a permanent link.
This is the adversarial half of the compendium. Where the evidence track asks what converges on DSRP, this one asks what would end it: a single organized phenomenon whose structure needs a fifth pattern, a ninth element, or a fifth structural dynamic. It holds written up from candidates across territories, and resolutions — the general answers those cases settle against. Every case is published whether it held or failed, including the ones still open.
Cite this rather than the evidence collection when the point is what survived attack. The two are separate works with separate addresses: one asks what converges on the theory, the other asks what would end it, and a reference to the first does not support a claim about the second. Case and resolution numbers change when the record is revised, so cite a case by its own permanent link rather than by number.
This collection is meant to keep growing. Send us a study, paper, book or critique that bears on DSRP, whether it supports the theory or cuts against it, and we will read it and decide whether it belongs.
Authors Taylor, Seth and Calvo-Amodio, Javier and Well, Jay
Year 2020
Publisher Systems (MDPI), vol. 8, no. 2, article 11
Kind of work article
Discipline Education
Secondary disciplines Systems Science, Engineering
Kind of engagement scholarly
Applied false
Read it at the publisher 10.3390/systems8020011
To define a method for measuring whether non-experts learn systems thinking, on the authors' premise that complex cross-disciplinary problems require systems thinking and that its spread is held back by low awareness and shallow understanding of it.
97 middle school and high school students, taught by multiple instructors.
Pre-post quasi-experiment. Students drew a fish-tank system before instruction (Drawing A) and again after it (Drawing B). The authors defined systems thinking as four skills drawn from DSRP and layered a three-level learning scheme over them (sensibility, literacy, capability). Drawings were scored by counting items in three categories — elements, interactions, and roles/purposes — with each item classed at one of the three levels and weighted 1, 2 or 3. Wilcoxon signed-rank tests compared the paired drawings; ANOVA tested for instructor and grade-band effects.
Drawing B scores were significantly higher than Drawing A (p < 0.001 at alpha = 0.05, two-tailed and right-tailed). Students identified roughly two to three more elements, one to two more interactions, two more roles or purposes, and about six more items in total, with total scores rising ten to twelve points. The largest gain fell at the literacy level. ANOVA found no significant instructor effect; middle and high school students improved by comparable amounts, with high schoolers scoring higher overall, which the authors attribute to recall. The authors conclude that teaching the patterns as skills increased systems thinking learning, and that students reached knowledge of the concepts without sufficient understanding to reach capability.
Three engineering researchers build a measurement instrument on DSRP and test it on 97 middle and high school students, scoring before-and-after drawings of a fish tank for distinctions, relationships and perspectives.
Taylor, Calvo-Amodio and Well take DSRP as the definition of what systems thinking consists of and then ask whether that definition can be measured in people who are not systems thinkers. They restate the four rules in the Cabreras' own terms — that any idea or thing can be distinguished from the others it is with, split into parts or lumped into a whole, related to other things, and made the point or the view of a perspective — and credit the framework to Cabrera. They then convert three of the four into countable evidence in a drawing: distinctions become the elements a student identifies, relationships become the interactions, and perspectives become the roles or purposes attributed to parts of the system. Each identified item is also placed at one of three learning levels of the authors' own devising, so that a student who names a component scores lower than one who explains what it does for the whole. Ninety-seven students drew a fish tank before and after instruction in the skills, and the paired drawings were compared. The result is a significant gain across all three categories, concentrated at the middle learning level. The study's deliberate omission is the Systems rule: the authors state that students were not explicitly taught the concept of systems, and part-whole organization accordingly has no counterpart in the scoring. What the instrument tests is therefore three of the four patterns, taught and counted, in a population of eleven- to eighteen-year-olds.
The paper takes DSRP at its word on the point that matters most for teaching: that the patterns are skills rather than topics, and that a skill taught can be counted in what a learner produces. Its scoring scheme is the useful part — elements for distinctions, interactions for relationships, roles and purposes for perspectives — because it turns each operator into evidence a second rater could check in a drawing. The omission is consequential and the authors name it: systems was not taught and is not scored. Part-whole organization is the pattern doing the heaviest work in a fish tank, which nests inside a room, a building and a water cycle, and a measure that leaves it out cannot report on systems thinking as the theory defines it, only on three of its four operators. The three-level scheme of sensibility, literacy and capability is likewise the authors' addition rather than anything DSRP supplies, and the gain they report at the literacy level is a finding about their own scale as much as about the patterns.
Patterns it shows D, R, P
Shows it makes a difference
Added 2026-10-14
How to cite this Taylor, Seth and Calvo-Amodio, Javier and Well, Jay (2020). A Method for Measuring Systems Thinking Learning. Systems (MDPI), vol. 8, no. 2, article 11.