Linguistics
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Lexical richness showed a small, non-significant link to essay quality Analysis of 42 EFL students reveals weak correlation between lexical richness and argumentative essay quality, suggesting vocabulary sophistication alone minimally predicts writing performance.
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Students used cohesive devices, but grammatical cohesion needs improvement Discourse analysis of cohesive devices in argumentative texts by fifth-semester students reveals adequate lexical cohesion but gaps in grammatical cohesion.

