We often think that there is a link between glue and learning issues. Certainly Dr. Lindsay Peer in her research demonstrates this The symptoms are clear, lack of phonemic awareness, poor listening accuracy, weak phonological processing. These language issues are reflected in their reading skills. Also there is a link to things like poor listening skills, lack of attention, shortfalls in working memory and so on.
Here is an article in The Telegraph. Also I am happy to send you out a report on this whole aspect of auditory processing.