Analysis of the function of the phonological ring system and the visual space For students with academic learning difficulties (dyslexia, dysgraphia, dyscalculia) at the primary level-A comparative study between ordinary students and those with learning d. jss [Internet]. 2018 Jun. 30 [cited 2026 Aug. 8];2(04). Available from: https://journalsocialsciences.de/index.php/jss/article/view/783