Claims

EFL students taught writing through a WhatsApp group outperformed textbook-taught controls on a sentence-structure post-test

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? After the WhatsApp writing program, the experimental group scored significantly higher than the control group on the sentence-structure post-test. → Said Fathy El Said Abdul Fattah 2015

Evidence

Said Fathy El Said Abdul Fattah 2015

Said Fathy El Said Abdul Fattah. (2015). The Effectiveness of Using WhatsApp Messenger as One of Mobile Learning Techniques to Develop Students' Writing Skills. Journal of Education and Practice, Vol.6, No.32. https://eric.ed.gov/?id=EJ1083503

q2 · i? · causal · r1

Independent-samples t-test on the same two groups of 15; the experimental group (M = 14.46, S.D. 3.79) outscored the control group (M = 8.33, S.D. 2.69) on sentence structure, with the reported "t v alue was 5.105" exceeding the tabulated value.

"Comparing the t value between the experimental and control group in sentence structures shows that t v alue was 5.105 with the value of the tabulated t at the leve l (0.01) was .060."

Discussion

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