Claims

The demonstration method produced a larger mean gain in achievement scores than the conventional lecture method

Claim · All claims
Evidence · 1 study · causal r2 · 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? The mean gain difference was 18.82 for the demonstration method and 15.14 for the conventional lecture method. → Daluba 2013

Evidence

Daluba 2013

Daluba, Noah Ekeyi. (2013). Effect of Demonstration Method of Teaching on Students' Achievement in Agricultural Science. World Journal of Education, 3(6). doi:10.5430/wje.v3n6p1

q2 · i? · causal · r2

Table 1 reports pre-test and post-test means for 240 experimental and 240 control students. The experimental group improved from 47.77 to 66.57 while the control group improved from 46.33 to 61.47.

"The table also shows that the mean gain difference was 18.82 for demonstration method and 15.14 in conventional lecture method. This implies that subject taught with demonstration method performed better in the achievement test than those taught with conventional lecture method."

Discussion

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