Grades: measured (controlled study or corpus count), supported with caveat, convention, untested.
Grey sources (guides, handouts, blogs, Q/A, project documentation) are scored on 20 criteria in sources.md. A source scored below 10 is marked "example only": the row shows a practice, and no claim rests on it.
0. Existing reviews
Searched first (protocol.md 3). None of them reviews the layout of a research article or of a proof for its reader.
| Stylianides 2024 |
Systematic review of 103 papers on proof and proving, school and university (abstract read) |
Sorts papers by teacher, student and content; this review asks only how a text should be laid out |
| Stylianides 2017 |
Handbook chapter: proving as problem solving, as convincing, as social; discusses Hodds 2014 and why mathematicians read proofs (read in part) |
Narrative, argues for intervention studies; this review compares layouts |
| Lessing 2025 |
Systematic review of reasoning and proof in mathematics education (full text read: 80 publications, 2019 to 2024) |
Broad scope; no layout question |
| Teledahl 2024 |
Systematic review of 48 works on quality in students' mathematical writing: proof writing shows a common set of standards, such as defining assumptions and variables (abstract read) |
Students' written proofs; this review looks at what readers of papers meet |
| Powell 2017 |
Synthesis of 29 studies of mathematics writing, grades 1 to 12, 1991-2015 (abstract: 29 studies, grades 1 to 12, 1991 to 2015) |
School writing, not research articles |
| Tran Minh 2025 |
Narrative survey of proof assistants used for teaching (abstract read) |
Teaching tools; this review's formal strand is the blueprint as explicit structure |
| Mejia-Ramos and Inglis 2009 |
Found little work on how students read proofs, as against how they construct them (secondary, from Davies 2021) |
Not opened; the gap it names is the one strand 5 fills |
Finding: this search did not find a review of how mathematicians read research papers, or of article layout.
0a. Surveys that hand over the map
| Knuth 1989 |
Transcripts of a 1987 Stanford course with guest lectures by Halmos and Lamport; names the earlier classics, Gillman 1987 among them |
| Hanna & de Villiers 2012 |
The ICMI study on proof in education: functions of proof, proof and explanation, generic proof |
| Alcock 2015 |
One research programme on proof reading in three stages: e-Proofs, eye movements, self-explanation |
| Bayer 2022 |
Mathematicians and formal-proof researchers on the gap between proof in theory and in practice |
1. Style guides: what mathematicians advise
| Halmos 1970 |
Organisation is a tree, almost never a chain; motivation first, then the statement, then the proof |
convention, untested |
| Halmos 1970 |
A theorem is one short sentence; a proof repeated twice signals a missing lemma |
convention, untested |
| Knuth 1989 |
A theorem statement stands alone, without leaning on assumptions in the preceding text |
convention, untested |
| Knuth 1989 |
Proofs carry signposts, such as "we divide the proof into two parts" |
convention, untested |
| Krantz 2017 |
Section 1 summarises the main results in plain words, then history, then the paper's plan |
convention, untested |
| Krantz 2017 |
Section 2 gives definitions and formal statements; Section 3 the big steps; lemma details go last |
convention, untested |
| Krantz 2017 |
Rule of thumb: of readers who read the abstract, 20% read the introduction and a quarter of those the body |
convention, untested |
| Higham 2020 |
Plan the high-level organisation early and rank the contributions (secondary, read in a summary of the 2nd edition) |
convention, untested |
| Tao 2026a |
The introduction states the main results, or an informal version labelled as such, compares with prior work, and outlines the proof |
convention, untested |
| Tao 2026b |
Milestones are self-contained propositions stated early; each lemma sits near its use |
convention, untested |
| Tao 2026b |
Draw a box per lemma and an arrow per dependency to find the sections |
convention, untested |
| Tao 2026d |
A paper split into lemmas survives one failed lemma; a global error is found by skimming the structure |
convention, untested |
| Serre 2003 |
The talk targets local language faults (articles, unnamed maps), not section structure (secondary; example only, not viewed) |
convention, untested |
| Gillman 1987 |
Listed by Knuth 1989 as a standard manual; not read for this review |
not graded |
The guides disagree among themselves: Halmos 1970 quotes one adviser who praises chains of lemmas and another who finds them boring.
1.1 Practice found by the grey search
| Tao 2026c |
A reader of section-by-section arguments keeps facts in mind that are never used again; lemmas tell the reader what can be forgotten |
convention, untested |
| Georgakopoulos 2023 |
Split a long proof into pieces readable on their own; offer high-level overviews so most readers can skip the technical parts |
convention, untested |
| Georgakopoulos 2023 |
Do not type up before the proof is complete: writing exposes gaps |
convention, untested |
| Lee 2005 |
For an argument longer than a couple of sentences, say what you will do, do it, then say what you did |
convention, untested |
| Ramdas 2026 |
Reserve the word theorem for a few central results; make statements self-contained; give outlines; do not end a proof abruptly (stat-ML) |
convention, untested |
| Cohn 2026 |
Theoretical mathematics papers generally have no conclusions section; state your point of view at the start |
convention, untested |
| Ilmavirta 2015 |
One answer says the modern style puts definitions, precise results and significance in the introduction; another warns that postponed proofs make dependencies and circularity hard to track |
convention, untested; contested |
| MathOverflow 2021 |
Example only: an answer says a proof by induction in a paper needs no labelled base case and step if it is clear what is done |
convention, untested |
| Stanford 2023 |
Example only: a course checklist asks proofs to state assumptions and the goal first, and to be written as paragraphs |
convention, untested |
Teledahl 2024 reports the same first standard (define assumptions and variables) for students' proofs.
2. The template: genre analysis and publisher rules
| Graves 2013 |
30 pure and applied articles follow Introduction-Results, with no Methods or Discussion section |
measured, descriptive |
| Kuteeva 2015 |
22 pure articles plus author interviews: three compulsory stages, Openings, Proofs, Endings, and an optional post-introduction |
measured, descriptive |
| Kuteeva 2015 |
All but one of the 22 announce the principal findings in the opening |
measured, descriptive |
| Kuteeva 2015 |
17 of 22 have a separate background or notation section; 11 of 22 have no conclusion |
measured, descriptive |
| Kuteeva 2015 |
Some form of Move 2 (niche) appears in 10 of 22 introductions: 4 raise a question, 6 state a gap (sum of two counts) |
measured, descriptive |
| Graves 2014 |
Introductions establish presumptions such as definitions before results (secondary) |
supported with caveat |
| AMS 2017 |
AMS journals require an abstract without citations; the AMS proceedings checklist suggests at most about 150 words for short papers and 300 for long ones |
convention; no citations enforced by the publisher, length only suggested |
| AMS 2017 |
At least one primary MSC code is required; keywords are optional; theorem styles are plain, definition, remark |
convention, enforced by the publisher |
| arXiv 2026 |
Abstracts over 1920 characters are refused; mathematics has an optional MSC-class field (example only: the page is the platform's statement about its own server) |
convention, enforced by the server |
| EMS 2026 |
EMS Press: abstract brief, self-contained, no citations like "[5]", no displayed formulas; theorem styles plain and definition; no guidance on the introduction |
convention, enforced by the publisher |
| LMS 2021 |
Journal of the LMS: every article needs a stand-alone abstract; at least 18 pages; no rule on how proofs are laid out |
convention, enforced by the publisher |
The societies and publishers regulate form (abstract, theorem styles, length) and leave the layout of introductions and proofs to authors.
3. The DTP style and its critics
| Thurston 1994 |
Names the DTP model and argues it omits where questions come from and how understanding is passed on |
supported with caveat |
| Thurston 1994 |
An idea told one-on-one in minutes becomes an hour's talk and a 15 to 20 page paper; channels narrow at each step |
supported with caveat |
| Jaffe 1993 |
The paper Thurston answered: speculation should be labelled apart from proved results |
convention, untested |
| Weber 2004 |
Case study of one professor teaching real analysis in DTP lectures (secondary) |
supported with caveat |
| Dreyfus 1999 |
Students rarely meet the kinds of knowledge that proving needs, including what counts as an explanation (secondary) |
supported with caveat |
| Hanna 1990 |
Separates proofs that only prove from proofs that also explain |
convention, untested |
| Lew 2019 |
Students did not know language conventions that mathematicians took for granted, such as how objects are introduced |
measured, qualitative |
4. Structured and calculational proofs
| Leron 1983 |
Seminal: arrange a proof in levels, main ideas on top and details below, to communicate better |
convention, untested until Fuller 2014 |
| Lamport 1995 |
Numbered hierarchical steps, each with its own proof, aimed at rigor rather than communication |
convention, untested |
| Lamport 1995 |
Rewriting conventional proofs in this form found serious errors in almost all of one co-authored paper's proofs |
supported with caveat (anecdote) |
| Lamport 2012 |
Readability and rigor are separate goals; about 4 to 10 steps per level reads best; step names past level 4 are hard to read |
convention, untested |
| Lamport 2012 |
A proof sketch may sit before any level, so a reader can stop at the sketch |
convention, untested |
| Dijkstra 1990 |
The calculational format: expression, relation, hint in braces, expression |
convention, untested |
| Gries 1993 |
A textbook built on calculational proofs for discrete mathematics |
convention, untested |
| van Gasteren 1990 |
A thesis on the shape of mathematical arguments from the same calculational school; not read for this review |
not graded |
| Back 2010 |
Structured derivations unify forward, backward and calculational styles, for secondary and university teaching |
convention, untested (its evaluations not read) |
| Herbst 2002 |
History of the school two-column proof: it fixed a format for proof and cost students' part in finding ideas |
supported with caveat |
5. Empirical work on reading proofs
| Mejia-Ramos 2012 |
Seven-dimension model: terms, logical status, justifications, high-level idea, modular structure, transfer, examples |
supported with caveat (model, built from interviews and surveys) |
| Mejia-Ramos 2017 |
Method to build short, reliable multiple-choice comprehension tests per proof |
measured |
| Inglis 2012 |
Eye tracking, 18 students and 12 mathematicians (secondary count): students dwell on formulae; experts look back between consecutive lines about three times as often |
measured |
| Weber 2013, Inglis 2013a |
Dispute over whether mathematicians skim a proof first |
contested |
| Weber 2008 |
8 mathematicians validating proofs use formal, informal and example-based reasoning |
measured, qualitative |
| Weber 2011 |
9 mathematicians read by authority, line by line, or by modules |
measured, qualitative |
| Mejia-Ramos 2014 |
Survey of 118 mathematicians on why and how they read proofs (secondary count) |
measured, survey |
| Inglis 2013b |
109 mathematicians disagreed on whether one calculus proof was valid |
measured |
| Fuller 2014 |
Structured versus linear proof: structured readers better at picking a summary, somewhat worse on justifications, transfer and examples, mostly not significant |
measured, one study |
| Roy 2017b |
e-Proof (N = 21) versus textbook proof (N = 28): equal at once, e-Proof group retained less after two weeks; time by group F(1,47) = 5.659, p = .021 |
measured |
| Lew 2020 |
Generic versus traditional proof, randomised: no difference in comprehension, though students preferred generic |
measured |
| Hodds 2014 |
Self-explanation training before reading: d = 0.95 in Experiment 1, in the lab; a classroom study of 107 first-year students (Hodds 2014; Alcock 2015) found smaller effects, d = 0.41 immediately and d = 0.35 delayed |
measured |
| Davies 2020 |
Proof summaries scored by comparative judgement are reliable; top summaries name the logical structure |
measured |
| Weber 2015 |
Strategies of good student readers: try the proof first, find the framework, split into parts, test with examples (secondary) |
supported with caveat |