Claims

The heterogeneous group ranks second on individual achievement gains, behind the high homogeneous group

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2017 · 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 heterogeneous group achieved the second-highest mean achievement gains, after the high homogeneous group. → Sumadi 2017

Evidence

Sumadi 2017

Sumadi, I. N. S. Degeng, Sulthon, & Waras. (2017). Effect of Ability Grouping in Reciprocal Teaching Technique of Collaborative Learning on Individual Achievements and Social Skills. International Journal of Evaluation and Research in Education, 6(3), 216-220. https://eric.ed.gov/?id=EJ1157151

q2 · i? · causal · r1

The conclusion section of the quasi-experiment states the rank order of achievement gains: "high group of homogeneous shows the increased values of the individual achievements of the highest, followed the heterogeneous group", then middle and low homogeneous groups.

"Evidently, high group of homogeneous shows the increased values of the individual achievements of the highest, followed the heterogeneous group, middle group of homogeneous, and the low group of homogeneous shows the increase in value of the lowest on the individual achievements."

Discussion

Page metadata
Field Value
status review
generated by process:wiki-ingest on 2026-11-03
trust unverified — no one has confirmed this page's content

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