Claims

Prevalence of decreased intrinsic academic motivation is approximately twice as high in junior high as in elementary students

Claim · All claims
Evidence · 1 study · associational r2 · q3
Currency · newest study 2011 · not yet checked against its sources · not reviewed by a person · overdue for a recheck since 2016: baselines and conditions change

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.

q3 i? The prevalence of decrease in intrinsic academic motivation was 18.7% in elementary and 37.6% in junior high students, a significant difference. → Mizuno K 2011

Evidence

Mizuno K 2011

Mizuno K, Tanaka M, Fukuda S, Imai-Matsumura K, Watanabe Y. (2011). Relationship between cognitive function and prevalence of decrease in intrinsic academic motivation in adolescents. Behavioral and Brain Functions 7:4. https://doi.org/10.1186/1744-9081-7-4

q3 · i? · associational · r2

Cross-sectional comparison of 134 elementary and 133 junior high students classified as not motivated by a score of 77 or lower on the intrinsic motivation scale. The reported prevalences were "18.7% and 37.6%", differing significantly (c2 = 11.9, p < .001).

"The prevalences of decrease in intrinsic aca-demic motivation among the elementary and junior high school students were 18.7% and 37.6%, respectively, indicating that the prevalence of decrease in intrinsic"

Discussion

Page metadata
Field Value
type claim
id motivation-decline-prevalence-doubles-junior-high
title Prevalence of decreased intrinsic academic motivation is approximately twice as high in junior high as in elementary students
description Prevalence of decreased intrinsic academic motivation is approximately twice as high in junior high as in elementary students
status review
evidence_strength moderate
newest_evidence 2011
recheck_by 2016
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — mizuno-k-2011

Frontmatter is the page's machine-readable record — see the Schema & Guide.