Claims

Differential coaching effects across academic tracks were examined by sampling German Hauptschule and Gymnasium students

Claim · All claims
Evidence · 1 study · causal r? · q3
Currency · newest study 2007 · 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 i? To examine differential effects of academic tracks, samples were drawn from German Hauptschule and Gymnasium schools. → Brunner 2007

Evidence

Brunner 2007

Brunner, M.; Artelt, C.; Krauss, Stefan; Baumert, J. (2007). Coaching for the PISA test. Learning and Instruction 17 (2), S. 111-122. https://doi.org/10.1016/j.learninstruc.2007.01.002

q3 · i? · causal · r?

Sampling statement from the abstract: the quasi-experimental study drew samples from two German academic tracks, Hauptschule and Gymnasium, specifically "to examine differential effects of academic tracks" on coaching and pretest effects.

"To examine differential effects of academic tracks, samples were drawn from German Hauptschule and Gymnasium schools."

Discussion

Page metadata
Field Value
type claim
id pisa-coaching-track-differential-hauptschule-gymnasium
title Differential coaching effects across academic tracks were examined by sampling German Hauptschule and Gymnasium students
description Differential coaching effects across academic tracks were examined by sampling German Hauptschule and Gymnasium students
status review
evidence_strength moderate
newest_evidence 2007
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — brunner-2007

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