Psychbull writing style

Writing Style (psychbull-writing-style)

Psychological Bulletin prose must do something a primary paper's does not: integrate and evaluate an entire literature while meeting APA 7th-edition style and the matching reporting standard — MARS for meta-analyses, PRISMA for systematic reviews, JARS for quantitative/mixed work. This skill guides structure and prose; the numbers come from the analysis skills.

When to trigger

• Drafting or restructuring the manuscript
• Writing the ≤ 250-word abstract
• Making sure the methods section satisfies MARS/PRISMA item-by-item
• Tightening an over-long or descriptive review into an evaluative argument

Structure for a synthesis

1. Introduction — the open question, why the field disagrees, what a synthesis can resolve; the contribution, not a study-by-study recap.
2. Method (MARS/PRISMA) — eligibility criteria, search (databases, strings, dates, counts), screening, coding and reliability, effect-size metric, model, heterogeneity, moderators, and bias plans. Written so an item-by-item MARS/PRISMA check passes.
3. Results — pooled effect with CI and prediction interval, heterogeneity, moderators, bias diagnostics, sensitivity; lean on the exhibits (forest/funnel/PRISMA).
4. Discussion — the theoretical contribution, scope conditions, limitations of the evidence base, and a research agenda (see psychbull-theory-integration).

The abstract (≤ 250 words)

• State the question, the synthesis type, the size of the literature (k), the pooled effect, key moderators, and the bottom line on robustness. APA structured-abstract conventions help.

Evaluative, not descriptive

• Synthesize, don't annotate. Group studies by argument and finding, not one paragraph per paper.
• Write for the whole field: define constructs and methods so non-specialists follow.
• Keep terminology and effect-size language consistent with the exhibits and tables.
• Masked: no author clues in the text; neutralize self-citations (see psychbull-submission).

Anti-patterns

• An "annotated bibliography" that lists studies instead of integrating them
• A method section that omits search strings/dates/counts (fails PRISMA/MARS)
• An abstract over 250 words, or one with no k / pooled effect / bottom line
• Burying the contribution under descriptive summary
• Inconsistent effect-size terms between text, tables, and figures

The prose bar that separates a Bulletin synthesis from a methods report

As the APA's flagship integrative-review outlet, Psychological Bulletin rewards prose that argues about a literature, not prose that merely catalogs it. Referees read for an evaluative voice:

Writing dimension	Reads as a Bulletin synthesis	Reads as a methods-only report (reject risk)
Introduction	Frames the field's unresolved tension	Recaps each study in turn
Organization	Grouped by argument and mechanism	One paragraph per paper, chronologically
Results prose	Ties the pooled estimate to the open question	Dumps coefficients with no interpretation
Discussion	Advances or refines a theoretical account	Restates the forest plot in words
Audience	Written for the whole discipline	Assumes the reader is a meta-analysis specialist

Worked vignette — writing up the intervention synthesis

Illustrative numbers only. For the self-affirmation synthesis (k = 42, g = 0.34 [0.24, 0.44], I² = 68%, bias-adjusted toward ≈ 0.25), the write-up under this skill's rules:

• Abstract (≤ 250 words) names the synthesis type, k = 42, the pooled g and CI, the delivery-format moderator, and the bottom line that the effect is positive but likely inflated by selective reporting.
• Method is written so a MARS reviewer can tick each item: databases and dated strings, screening and reliability (κ = 0.81), Hedges' g with small-sample correction, a random-effects/RVE model, and the pre-registered moderator and bias plan.
• Results lead with the prediction interval, not just the CI, so the 68% heterogeneity is honest in the prose, then walk through the converging bias diagnostics.
• Discussion explains why earlier studies disagreed (delivery format) rather than re-listing them.

Referee pushback → venue-specific fix

• "This reads as an annotated bibliography." → Re-outline around arguments and mechanisms; merge the per-paper paragraphs into thematic syntheses.
• "The abstract omits the headline numbers." → Insert k, the pooled effect with CI, and the robustness bottom line within the 250-word cap.
• "The method won't pass a MARS item check." → Add the missing search strings, dates, counts, and the reliability statistic, item by item.

Output format

【Structure】intro / method(MARS-PRISMA) / results / discussion present? [Y/N]
【Method completeness】search + coding + model + bias all described? [Y/N]
【Abstract】≤ 250 words; states k + pooled effect + bottom line? [Y/N]
【Evaluative】synthesizes vs annotates? [Y/N]
【APA 7th + masked】consistent style, no author clues? [Y/N]
【Next】psychbull-open-science-and-transparency

Supplementary resources

• ../../resources/external_tools.md — APA-style reference managers; MARS/PRISMA/JARS standards
• ../../resources/official-source-map.md — APA 7th, 250-word abstract, MARS/PRISMA/JARS requirements