Claims

Effects on sustained/selective attention are mixed across studies, with benefits in some green settings but no effect in others regardless of exposure duration

Claim · All claims
Evidence · 1 study · review r3 · q2
Currency · newest study 2022 · 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? Wallner et al. found a significant positive D2-R effect after a 60-min green break in Vienna high school students, but Mygind et al. found no effect for younger Danish children, and van Dijk-Wesselius et al. found only a trend at first follow-up. → Dianne A. Vella-Brodrick · Krystyna Gilowska 2022

Evidence

Dianne A. Vella-Brodrick · Krystyna Gilowska 2022

Dianne A. Vella-Brodrick · Krystyna Gilowska. (2022). Effects of Nature (Greenspace) on Cognitive Functioning in School Children and Adolescents: a Systematic Review. Educational Psychology Review (2022) 34:1217–1254. https://doi.org/10.1007/s10648-022-09658-5

q2 · i? · review · r3

The review contrasts Wallner et al. (2018), positive D2-R effect in Vienna high school students, with Mygind et al. (2018), no effect in Danish children aged 10–12 exposed to a grassed area with trees while reading quietly for 60 min. The review concludes this domain "may not necessarily benefit from exposure to greenspace, irrespective of the duration of exposure".

"reported a significant positive effect after a 60-min break in a green park or forest relative to a small urban park in high school students in Vienna, but no effect was found in younger affluent Danish children"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id sustained-selective-attention-mixed-nature-effects
title Effects on sustained/selective attention are mixed across studies, with benefits in some green settings but no effect in others regardless of exposure duration
description Effects on sustained/selective attention are mixed across studies, with benefits in some green settings but no effect in others regardless of exposure duration
status review
evidence_strength mixed
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — dianne-a-vella-brodrick-krystyna-gilowska-2022

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