Writing is essential for academic success, yet many students struggle with fluency, coherence, and syntax. Traditional instruction focuses on explicit strategies but often neglects the role of subconscious processing in writing fluency. This systematic review examines twenty-two studies on psycholinguistic, neurolinguistic, and cognitive systems that influence writing to find effective teaching and research methods. The analysis identified four main themes—linguistic exposure, neurolinguistic interventions, implicit teaching, and cognitive factors affecting fluency. Within these themes, certain approaches reliably improved fluency, boosted text recall, lowered writing anxiety, and reduced syntactical errors, although effectiveness varied by method. These findings emphasize the importance of linking theory with practice by incorporating subconscious processing into writing instruction. Using implicit mechanisms can make writing more accessible, support struggling students, and improve curriculum design and teaching strategies. Future research should evaluate implicit fluency assessments and explore neurolinguistic methods to advance teaching practices. This work can increase student engagement, build confidence, foster creativity, and promote lasting skill development across different educational settings.
Alawad et al. (Fri,) studied this question.