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D. Seneviratne

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Open access Aug 2026

The Impact of Enhanced Visual Aids on the Academic Performance and Retention of Grade 10 Science Students in Sri Lanka

Science learning at the secondary level often requires students to understand abstract concepts, technical terms, and processes that are difficult to observe directly. This study investigated the impact of enhanced visual aids on the academic performance and retention of Grade 10 students in science. A single-group pre...

D. U. Amarawansha, D. Seneviratne · 0 citations

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