Claims

Early Risers shows no discernible effects on external behavior for children at risk of emotional disturbance classification

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i0 negligible
Currency · newest study 2012 · 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.

q3 i0 Neither RCT found statistically significant or substantively important effects on external behavior outcomes (domain average effect size 0.11). → Early Risers 2012

Evidence

Early Risers 2012

Early Risers. (2012). WWC Intervention Report: Children Classified as Having an Emotional Disturbance. What Works Clearinghouse, U.S. Department of Education. http://www.med.umn.edu/psychiatry/research/earlyrisers/home.html

q3 · i0 · causal · r2

Randomized controlled trial in which 20 Minnesota schools were randomly assigned to Early Risers or comparison; analysis sample after three years was 199 students (n = 100 intervention, n = 99 comparison). The WWC confirmed "no statistically significant differences between the intervention and comparison groups on aggression, hyperactivity, or impulsivity composite measures," with a domain average effect size of 0.11.

"August et al. (2002) found, and the WWC confirmed, no statistically significant differences between the intervention and comparison groups on aggression, hyperactivity, or impulsivity composite measures."

Discussion

Page metadata
Field Value
type claim
id early-risers-no-effect-external-behavior
title Early Risers shows no discernible effects on external behavior for children at risk of emotional disturbance classification
description Early Risers shows no discernible effects on external behavior for children at risk of emotional disturbance classification
status review
evidence_strength moderate
newest_evidence 2012
generated by process:wiki-ingest on 2026-10-07
trust unverified — no one has confirmed this page's content
sources 1 — early-risers-2012

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