Candradimuka: Journal of Education
Vol. 4 No. 2 (2026): Candradimuka: Journal of Education

The Impact of Interactive Powerpoint Media on Eight-Grade Students’ English Reading Comprehension

Wiwik Yully Widyawati (Universitas Indraprasta PGRI)
Zumrotul Muniroh (Universitas Indraprasta PGRI)
Ameliantika (Universitas Indraprasta PGRI)



Article Info

Publish Date
31 Jul 2026

Abstract

This study investigates the effect of using interactive PowerPoint media on the improvement of English reading skills among eighth-grade secondary school students. Employing a quantitative experimental approach with a Posttest-Only Control Group Design, the research involved 60 students selected through quota sampling. The experimental group received instruction through interactive PowerPoint, while the control group was taught by the researcher using conventional methods. Data were collected through a validated multiple-choice reading test. Instrument validity was examined using biserial correlations, yielding 10 valid items, and reliability was confirmed using the KR-21 formula (r = 0.638; categorized as high). Data analysis included descriptive statistics, normality and homogeneity tests, and an independent-samples t-test at the 0.05 significance level. The findings revealed that the experimental group achieved a mean score of 77.26, while the control group achieved a mean score of 58.40. The t-test result (tcount = 23.45 > ttable = 2.00), with a statistically significant difference, t(58) = 23.45, p < 0.001. The study concluded that interactive PowerPoint media significantly improve students’ English reading skills and offer practical pedagogical implications for secondary school EFL instruction.

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Journal Info

Abbrev

candradimuka

Publisher

Subject

Humanities Education Languange, Linguistic, Communication & Media Mathematics Other

Description

Candradimuka: Journal of Education, e-ISSN 2985-4431, publishes multidisciplinary education articles (quantitative or qualitative). Candradimuka will be published for the first time in January 2023 in online version by Pusat Penerjemahan dan Penyuntingan Bahasa Universitas Indraprasta PGRI in ...