Claims

No statistically significant post-test difference was found between the Jigsaw IV and Jigsaw II groups

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2015 · 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 independent-samples t-test on post-test scores found no statistically significant difference between the experiment (Jigsaw IV, mean 7.12) and control (Jigsaw II, mean 7.95) groups. → Turkmen 2015

Evidence

Turkmen 2015

Turkmen, H. & Buyukaltay, D. (2015). Which one is better? Jigsaw II versus Jigsaw IV on the subject of the building blocks of matter and atom. Journal of Education in Science, Environment and Health (JESEH), 1(2), 88-94. https://eric.ed.gov/?id=EJ1105340

q2 · i? · causal · r1

Independent-group t-test comparing post-test scores of the 24-student Jigsaw IV group (mean 7.12, SD 2.36) and 24-student Jigsaw II group (mean 7.95, SD 1.92); t = -1.340, p = 0.187. The article concludes "The Jigsaw IV technique and Jigsaw II technique ... have shown equally success".

"A statistically significant difference at level of 0.05 was not obtained in the independent group t -test performed for the achievement post -tests of the control and experiment groups."

Discussion

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