đ§Learning and reading difficulties in children: is this the missing link?
What if some children diagnosed with ADHD and dyslexia are in fact struggling with visual strain? Academic, optometrist & sports vision specialist Prof. Jannie Ferreira highlights the effect of 21st century living on sensory development and integration, physical literacy, the visual system and brain development. He explains how eye strain - related to screen time and particularly left-eye dominance - can contribute to learning and reading problems. He discusses his new book which offers crucial insights and practical advice to prevent or address these fall-outs. A must-listen for parents. Sponsored content.
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In ep. 252 of the weekly podcast series Calm, Clear & Helpful, prof. Jannie Ferreira - optometrist in private practice researching children with learning & reading problems, sports vision specialist, and former Head of the Department of Optometry at the University of Johannesburg - considers
his reason for writing Learning & Reading Frustrations: A Message of Hope (2026)
his view that learning and reading challenges point not to âabnormalâ children, but normal children with abnormal behaviour
the importance of uncovering the root cause/s of learning and reading frustrations
what Jannie noticed while working with top athletes regarding the dominance factor
his view of Oppositional Disorder, mostly called Oppositional Defiant Disorder (ODD)
the meteoric rise in diagnoses such as ADHD and dyslexia, primarily caused by the lifestyle changes characterising the 21st century
whether ADHD is a social construct
Jannieâs view of the diagnosis (and self-diagnosis) of ADHD
sensory integration, physical literacy, visioLearning & Reading Frustrationsn and brain development
visual stress and loss of distance vision
the dominance factor and a system which is under strain
why reading from left to right is problematic for a dominant left eye under stress
cross dominance and the problems this may create
Jannieâs special interest in the local farming community
how to prevent learning and reading frustrations, and how to address existing problems
whether babies should spend time on devices like cell phones
âbest practiceâ for children between one and four
near-point glasses, always considering the cause of the problem first.
Scroll down for more information on Jannie and his book.
Jannieâs intended webinar for optometrists: inquire by sending Jannie an email to jannieferreira466@gmail.co.za
Learning & Reading Frustrations is available at https://www.jannieferreirabooks.co.za/products - the paperback as well as the Kindle edition can also be found on Amazon.
Lees & Leer Frustrasies is hier te koop: www.jannieferreirabooks.co.za/productsâ of as e-boek op Amazon.
About Prof. Jannie
Prof. Jannie Ferreira is a South African academic and sports vision specialist associated with the University of Johannesburg from which he retired in 2013. He published more than 150 scientific papers, presented on numerous conferences all over the world and supervised dozens of postgraduate students. He is still in private practice and focuses on sports vision, coaching science, and - notably - learning and reading difficulties in children. He has received world-wide recognition for his work on the role of the dominance factor in learning and reading.
Prof. Jannie, who attained a PhD in Physiology and a Post Graduate Teacherâs Diploma before obtaining his B Optom, has been involved in sport at the highest level of coaching.
He has received numerous national and international awards, including the United Nations Public Service Award in the âImproving Service Deliveryâ for initiating the Phelophepa Eye Care Train.
Website: https://www.jannieferreirabooks.co.za/
Email: jannieferreira466@gmail.co.za
Podcast music by Mart-Marie Snyman.
Thumbnail image: Unsplash. Model used.
Photograph of Prof. Jannie Ferreira: supplied