Audio-visual listening tasks produce higher oral accuracy than audio-only listening tasks for intermediate Iranian EFL learners¶

Claim · All claims
Evidence · 1 study · causal r1 · q3
Currency · newest study 2016 · not yet checked against its sources · not reviewed by a person

Subclaims¶

q3 i? After five sessions of training, the audio-visual group's post-test accuracy (M=85.88, SD=7.15) was significantly higher than the audio-only group's (M=80.86, SD=3.66), t-test significance 0.008. → Pooya Drood & Hanieh Davatgari Asl 2016

Evidence¶

Pooya Drood & Hanieh Davatgari Asl 2016¶

Pooya Drood & Hanieh Davatgari Asl. (2016). The Effects of Audio-visual Recorded and Audio Recorded Listening Tasks on the Accuracy of Iranian EFL Learners' Oral Production. English Language Teaching, 9(9). https://doi.org/10.5539/elt.v9n9p110

q3 · i? · causal · r1

Independent samples t-test on post-test accuracy (percentage of error-free clauses) comparing the AV group (n=20) and A group (n=20) after five 30-minute treatment sessions. The article reports the null hypothesis of equal means rejected, with mean difference 5.02700.

"Mean scores of accuracy in group 1 is (M=85.88, SD=7.15), and in group 2 is (M=80.86, SD=3.66). Significance of the t-test is 0.008."

Discussion¶

Related Claims¶

• The audio-visual and audio-only groups were homogeneous in general L2 proficiency before treatment — related
• EFL learners taught with dictogloss tasks significantly outperform learners taught with dicto-phrase tasks on listening comprehension posttests — related
• Video-based listening instruction produced a larger score improvement than audio-based instruction in an Indonesian EFL high-school experiment — related