Claims

The control group's geometry achievement did not change significantly between posttest and one-month retention test

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2013 · 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? Within the control group, the difference between post-test and retention test scores was not significant (z=1.402, p>0.05). → Kesan 2013

Evidence

Kesan 2013

Kesan, C. & Çalıskan, S. (2013). The effect of learning geometry topics of 7th grade in primary education with dynamic Geometer's Sketchpad geometry software to success and retention. The Turkish Online Journal of Educational Technology, 12(1). https://eric.ed.gov/?id=EJ1008875

q2 · i? · causal · r1

Wilcoxon Signed-Ranks test comparing the control group's (n=21) post-test and retention test scores after traditional geometry teaching; the article reports no significant change within one month.

"there was not a significant difference between the groups' scores of post-test and retention test of the students in control group (z=1,402; p>0,05). This shows that the control group's academic achievement gained at the end of traditional geometry teaching has not changed within a month after the training."

Discussion

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