Writing Style (joap-writing-style)

JAP prose is theory-forward, precise, and APA 7th-edition throughout. The introduction must make the theoretical contribution unmistakable, the method and results must be reported to a high disclosure standard, and the discussion must interpret meaning and boundary conditions — not restate results. Length is commensurate with the contribution (a Feature Article can be substantial; a Research Report is tighter). This skill fits and polishes; it does not generate claims.

When to trigger

• Drafting the Introduction/Discussion or doing final polish
• Writing the structured abstract
• Aligning the manuscript to APA 7th edition before submission
• A reviewer said the writing buries the contribution, over-claims, or wanders

The JAP narrative arc

1. Introduction: contribution by the third page. Phenomenon and stakes → precise gap → the theoretical contribution (mechanism, level, boundary) stated against the closest prior work (see joap-literature-positioning). Do not make reviewers hunt for what is new.
2. Theory & hypotheses: deductive. Each hypothesis follows visibly from the stated mechanism; label level of analysis; keep the logic tight (see joap-theory-and-hypotheses).
3. Method: full and replicable. Sample, procedure, measures (with reliabilities and validity), design, and CMV remedies — enough that a reader could rerun the study.
4. Results: estimation-first. Report measurement model, then structural results with effect sizes and CIs; separate confirmatory from exploratory.
5. Discussion: meaning, then boundaries. Lead with the theoretical and practical implications and the boundary conditions; keep limitations honest and specific; end with concrete future directions.

Abstract (APA 7th, structured)

Write a content-bearing abstract: the question, the theoretical contribution, the design and samples (including levels and N), the key result (effect + direction + CI where it fits), and the implication. Confirm the current abstract word limit on the official APA page (commonly ~250 words; 待核实).

Worked micro-example — abstract clauses (illustrative)

For the servant-leadership package, every clause earns its place.

[Question] Do servant leaders raise team performance, and through what process?
[Contribution] We identify team psychological safety as a cross-level mechanism
  and task interdependence as its boundary.
[Design/samples] A two-wave multilevel field study (612 employees in 74 teams)
  and a lab experiment.
[Result] Servant leadership raised performance via team psychological safety
  (indirect = .13, 95% CI [.05, .23]); the experiment confirmed the safety path.
[Implication] Leadership develops performance by building safety, not by
  monitoring — with implications for leader development and team design.
[≈ confirm length against the official limit before submission.]

APA 7th essentials (know them cold)

• Headings, bias-free language, author-date citations, and a complete reference list.
• Statistics reported with effect sizes and CIs; exact p-values; report fit indices for SEM.
• Tables and figures formatted to APA 7th; numbers, abbreviations, and statistical notation consistent.
• Manage references with a tool; an APA CSL style or papaja keeps formatting clean.

Cutting / tightening playbook

• Move secondary analyses, full invariance tables, and alternative models to online supplemental materials; cite in one sentence.
• Convert background prose into anchor citations (handoff to joap-literature-positioning).
• Replace dichotomous "significant" sentences with estimation phrasing — often shorter and more venue-appropriate.
• If the Discussion restates Results, delete the restatement; lead with theoretical meaning and boundaries.

Prose-stage reviewer pushback and the venue fix

• "I can't tell what the contribution is" → state the mechanism/boundary explicitly in the introduction; do not defer it to the discussion.
• "Over-claims causation" → scale the language to the design; reserve causal verbs for the experimental evidence.
• "Discussion just restates results" → lead with theoretical implications and boundary conditions.
• "Stats without effect sizes/CIs" → report estimates with CIs inline; this is non-negotiable here.

Anti-patterns

• A long construct history that delays the contribution
• Causal language unsupported by the design
• A discussion that restates results instead of interpreting meaning and boundaries
• An abstract that omits the contribution, design, samples, or key result
• Stats reported without effect sizes / confidence intervals; inconsistent APA notation

Output format

【Contribution legible by p.3?】[Y/N]
【Hypotheses deductive + levels labeled?】[Y/N]
【Method replicable + CMV remedies stated?】[Y/N]
【Results estimation-first (ES + CI) + confirmatory/exploratory split?】[Y/N]
【Discussion: meaning + boundaries, not restatement?】[Y/N]
【Abstract】structured + within current limit (待核实)?
【APA 7th consistent?】[Y/N]
【Next】joap-open-science-and-transparency

Supplementary resources

• ../../resources/external_tools.md — papaja, reference managers, APA CSL styles, reproducible reporting
• ../../resources/official-source-map.md — APA 7th edition, abstract limit, article-type length norms