Claims

Gratitude PPIs were subcategorised into letters, lists, induction, and action variants during toolbox selection

Claim · All claims
Evidence · 1 study · review r2 · q2
Currency · newest study 2025 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i? The review subcategorised 39 gratitude interventions into letters, lists, induction, and action, selecting six for the toolbox to capture diversity without over-representation. → Lucciarini 2025

Evidence

Lucciarini 2025

Lucciarini, E., Carr, A., Bressoud, N., Boniwell, I., Audrin, C., Gay, P., & Burel, N. (2025). Evermore Wellbeing for Teens: A Scoping Review of Stand-alone and Brief Positive Psychology Interventions for Potential Use in Educational Settings. Educational Psychology Review. https://doi.org/10.1007/s10648-025-10033-3

q2 · i? · review · r2

Phase 3 selection procedure of the scoping review: researchers analysed overrepresented categories "like gratitude (n = 39), Best Possible Self (n = 22), and mindfulness (n = 22)" for variety, effect sizes, and school relevance. "The final toolbox included six gratitude PPIs" drawn from the subcategories.

"The 39 gratitude interventions were further subcategorised into letters (n = 12), lists (n = 24), induction (n = 2), and action (n = 1). The final toolbox included six gratitude PPIs"

Discussion

Page metadata
Field Value
type claim
id gratitude-ppi-subcategories-selection
title Gratitude PPIs were subcategorised into letters, lists, induction, and action variants during toolbox selection
description Gratitude PPIs were subcategorised into letters, lists, induction, and action variants during toolbox selection
status review
evidence_strength weak
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 1 — lucciarini-2025

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