Thank you for choosing Vis-CAT®
This Welcome Pack has been designed to help you get started with Vis-CAT and better
understand visual processing challenges in children
Inside, you will find information about visual processing, assessment setup,
frequently asked questions, and support resources.
We are delighted to have you as part of the Vis-CAT community and look
forward to helping more children access the support they need to reach their
full potential.
Warm regards,
Dr Christine Nearchou
Founder & CEO, Vis-CAT
What's Inside
✓ Introduction to Vis-CAT
✓ Understanding Visual Processing
✓ Frequently Asked Questions
✓ Quick Start Guide
✓ Contact & Support Information
A visual processing disorder is a reduced ability to process visual information. It’s not a
problem with clarity of vision but rather how visual information is interpreted. A child
may struggle to distinguish between background, foreground, position and size despite having good eyesight. This condition is not well understood, and the symptoms are mistaken for other difficulties.
THE PROBLEM
Detecting Visual Processing Disorder (VPD) can be a difficult and frustrating journey for
families. The condition is not well-known and is often mistaken for other challenges like
dyslexia, leading to misdiagnoses and prolonged struggles. Accessing a specialist for an
accurate diagnosis can be costly but also out of reach for many, leaving children to face years of unnecessary hardship. By the time they are finally diagnosed, their confidence and academic progress may already have been deeply impacted, making the need for earlier intervention and awareness even more urgent.
With one in five children suffering from undetected visual processing disorder, far too many are burdened with this affliction.
At Vis-CAT, we believe every child deserves an equal opportunity to succeed. That’s why
we’ve created a simple, effective tool to identify visual processing challenges early,
empowering parents and educators to make a real difference from the start. By
recognising and addressing these unique needs in early childhood, we can help children unlock their full potential, giving them a brighter, more confident path to learning and growth.
Visual Processing Disorder (VPD) is a condition where the brain has trouble interpreting visual information. Children with VPD may struggle with activities like copying shapes or letters, recognising differences in shapes or letters, or reversing letters.
a. Visual Discrimination Issues
Difficulty seeing differences between similar shapes, letters, or objects.
b. Figure-Ground Discrimination Issues
Trouble separating an object or letter from its background.
c. Visual Sequencing Issues
Difficulty keeping shapes or letters in order; may skip or reread lines.
d. Visual-Motor Processing Issues
Struggles to use visual information to move accurately, such as writing on lines or avoiding obstacles.
e. Visual Memory Issues
Hard time recalling shapes, symbols, or objects, affecting reading and spelling.
f. Visual-Spatial Issues
Trouble understanding object placement or orientation.
g. Visual Closure Issues
Difficulty identifying objects when parts are missing.
h. Letter and Symbol Reversal Issues
May switch letters/numbers, like confusing "b" with "d.

Introducing Vis-CAT, a pioneering app designed to identify and support children with potential visual processing challenges. Vis-CAT makes early detection accessible to educators and parents, with no specialist needed. This tool doesn’t replace professional care but instead enables early intervention and establishes clear pathways for further support.
Vis-CAT empowers children to independently complete the test and receive immediate feedback. If indicators of a visual processing issue are detected, referrals to specialists are seamless, while educators can adapt their teaching approaches to meet individual needs.
At the core of Vis-CAT is evidence-based innovation, led by our founder, Dr Christine
Nearchou (Optometrist). Dr. Nearchou developed the Novel Dot Pattern Assessment
(NDPA) a cognitive screening tool aimed at children aged 5 to 12. This simple dot pattern
exercise evaluates visual sequencing and cognitive processing skills. Vis-CAT digitally
transforms this approach, making the process accessible and user-friendly.


In studies conducted across schools in India in 2018 and 2019, the NDPA test demonstrated its effectiveness as an easy-to-administer alternative to traditional screenings. These findings underscore NDPA’s potential to revolutionise early detection for learning-related vision issues, ensuring children receive timely support where it counts.
Vis-CAT utilises a ‘game’ like platform that engages children through interactive play on
touchscreen devices, providing enjoyable, actionable results. With this interface, we’re
making validated scientific testing methods widely accessible.
To achieve our mission, we’re actively building partnerships to bring Vis-CAT to more
educators and parents. Our goal is to ensure early screening is available to every child, helping them avoid setbacks associated with undetected visual processing challenges. By equipping families and educators with this tool, we empower children to thrive academically and socially, opening doors to brighter, more confident futures.
Early identification can change a child’s learning journey. Vis-CAT was designed to help educators and families identify potential signs of visual processing difficulties earlier, creating clearer pathways to support before children begin to fall behind. Unlike traditional assessment methods, which can be costly, time-intensive, and reliant on specialist availability, Vis-CAT enables affordable, large-scale screening within schools and communities. Its engaging, game-like format allows more children to be screened quickly and efficiently, helping uncover challenges that might otherwise go unnoticed.
Many visual processing difficulties are hidden. Children may have normal eyesight and appear bright and capable, yet still struggle with reading, writing, attention, or classroom participation. Without the right support, these challenges can impact both learning and confidence. With early understanding comes the opportunity for meaningful support. This may include classroom accommodations, vision therapy, occupational therapy, or activities that strengthen visual coordination and processing skills. When support is timely and targeted, children are better able to build confidence, reduce frustration, and reconnect with the joy of learning.
The following stories reflect the positive impact early identification and support can have for both students and educators.
Before Vis-CAT, my son was struggling with writing and avoiding schoolwork, even though he could explain his answers out loud. It was frustrating not knowing what was wrong. The assessment was simple and engaging, and for the first time, we understood what might be holding him back. That clarity made all the difference. With the right support after that, he’s now more confident, completing his work, and enjoying school again.
I only wish we had identified this earlier.
In my role at Gold Coast Christian College, I work with students who are already receiving a lot of support, but some still weren’t making the progress we expected. It felt like we were missing something.
Vis-CAT gave us a way to look a little deeper. It helped us identify students who may be experiencing visual processing challenges, including a few we hadn’t previously picked up. What I found most valuable was having something practical we could use within the school to guide our next steps. It gave us clearer direction on what attention individual students required rather than relying on guesswork. The students engaged well with it, and it was easy to implement.
For me, it’s about catching these things earlier. When you can better understand what might be impacting a child, you’re in a much stronger position to support them in the right way
In the classroom, you often notice when a child is struggling, but it’s not always clear why. That uncertainty can make it hard to explain what you’re seeing, especially when speaking with parents.
Using Vis-CAT has given me a way to support those conversations with something more concrete. It helps me better understand what a child might be experiencing and gives me the confidence to advocate for them in a clear and constructive way.
What has stood out most is the impact on families. When we can share clear results, it often brings a sense of relief. In some cases, parents have been visibly emotional just knowing that their child is okay, or finally having a direction to explore further. It shifts the conversation from uncertainty to understanding.
For the students, it means they’re better recognised and supported. We’re not relying on instinct alone, and that makes a real difference in how we approach their learning.
Vis-CAT plays an important role as an advocacy tool. It helps teachers turn what we observe every day into something we can confidently communicate and act on, in the best interest of the child.
Fact: VPD affects how the brain processes visual information, even when a child has perfect vision. new skills and knowledge from the comfort of your home.
Fact: VPD is a lifelong condition, but children can be supported effectively with early intervention programs. achieve your goals.
Fact: VPD includes several different types of processing difficulties. excel on test day.
Fact: Dyslexia affects letter-sound connections, while VPD impacts visual processing skills.
Fact: Children with VPD can be very successful with the right support and strategies.

Dr. Christine Nearchou, founder of Vis-CAT, is a dedicated optometrist, educator, and researcher whose life’s work has been dedicated to unlocking the potential within every child. With over 30 years of experience in paediatric eye health and vision science, Dr. Christine currently serves as a Senior Lecturer at the University of Melbourne, where she specialises in binocular vision and paediatrics. Her extensive work, from establishing paediatric eyecare clinics to driving outreach programmes, has always been driven by a single purpose: to give children the best possible start in learning and life.
Vis-CAT is the realisation of Dr. Christine’s profound commitment to changing lives. For years, she saw children and teenagers come into her clinic struggling with undetected visual processing issues. This difficulty has eroded their confidence and limited their educational success. Determined to break down these barriers, she developed the Novel Dot Pattern (NDPA) test, an innovative tool that identifies visual cognition issues early on, giving children the chance to overcome these challenges before they impact their lives. Her journey has been shaped by her belief in the transformative power of education—a value instilled by her determination to create a brighter future for all.
Today, she carries that legacy forward through Vis-CAT, venturing beyond traditional practices to bring hope, confidence, and opportunity to children everywhere. Christine’s vision is clear and bold: a world where every child has the support to thrive, to believe in themselves, and to embrace a future filled with possibility.
“We want to democratise access to high-quality assessments. Every child deserves a fair chance at a quality education, and Vis-CAT ensures no one is left behind.”
Tony has over 20 years of experience in the technology space, particularly in solution architecture and agile delivery. With a proven track record with top-tier firms like IBM, HP, and Telstra, he leads strategic discussions with C-suite executives, simplifies complex technical challenges, and establishes best practices. Specialising in delivering complex solutions.
Tony's engaging demeanour, leadership and creative presentations inspire and convey powerful messages effectively.
As the Chief Technical Officer for AreaV1 Pty. Ltd. and Vis-CAT™, Tony drives the Vis-CAT application delivery.
Tony is not just our tech guy; he is also an avid skier and volunteers as a leader for Scouts Australia.
Harry is an experienced, professional engineer with an extensive career spanning over three decades. Harry has honed his expertise in roles such as R&D, Manufacturing Engineering, and Sourcing Manager. Harry possesses niche knowledge in IP management and boasts over 70 patent and design registration applications worldwide. Harry is known for his adeptness at building, leading, and collaborating with teams.
He is a creative thinker renowned for his aptitude in solving complex problems in new product development, from design to spearheading patent submissions to addressing manufacturing hurdles. He thrives on challenges and persistently pursues optimal solutions. When not at work, Harry is busy coming up with crazy ideas, building model cars, listening to, playing or writing music, reading or working on a never to be finished project car
George is an accomplished Managing Director/General Manager with a strong background in leading high-end technology firms such as Bayer Healthcare and Orica over the last 35 years. George has demonstrated expertise in marketing and sales within dynamic, high-growth tech sectors, adept at driving innovation and market expansion by introducing new customer solutions while managing R&D budgets effectively. He is known for driving business development and strategic sales processes, crafting and executing sustainable strategic business plans with a focus on customer satisfaction to drive growth in sales and profitability.
A proactive leader with a contagious enthusiasm for communicating and aligning company mission, strategy, and culture to achieve operational excellence and meet objectives. He has expertise in business turnaround, strategic planning, business development, marketing, sales, customer relationship management, innovation in solutions development, and leading major contract negotiations.
Kerrie is an Education Leader with over 25 years of expertise in special needs education and learning diversity. She has held multiple leadership roles within the education sector and is currently the Head of Campus at an independent school in Melbourne. Alongside her role, Kerrie serves as a part-time advisor on school and education sector needs for our organisation.
As a recognised leader, Kerrie has a proven track record in education management, curriculum development, leadership coaching, and policy compliance. Her specialisations include Inclusive Education, Autism Spectrum Disorder, and English as an Additional Language (EAL).
With a Master of Education focused on Educational Leadership, Kerrie demonstrates a strong ability to lead school communities through governance, strategic implementation, and the design of innovative learning spaces. Additionally, she brings extensive experience as a Non-Executive Director in the not-for-profit sector, with expertise in strategy, risk assessment, and compliance.
Clare Campitelli is an experienced optometrist with a deep passion for behavioural optometry. She graduated from the University of Melbourne in 1994 and began her career in this specialty, joining Russo Optometry in Dandenong in 1998. Clare earned her Masters in Behavioural Optometry from the University of New South Wales in 1999 and became a Fellow of the Australasian College of Behavioural Optometrists (ACBO) in 2007. Since 2016, Clare has served as the chairperson of the ACBO fellowship examination board.
As the owner of Vision on Koornang in Carnegie, Clare is dedicated to helping individuals of all ages, particularly children, develop strong vision skills for learning and life.
Join us in making a difference for children everywhere. By supporting early identification of learning-related challenges, we empower educators, parents, and communities to provide targeted help when it matters most. Together, we can open doors for children to succeed, enabling them to reach their full potential with confidence and resilience. Let’s work towards a future where every child has the support they need to thrive, in school and beyond.
Need help with our Tool? Click on the video.
Open Safari on your iPad and go to the Candidate App website using the link provided to you. https://candidate.viscat.com.au/

Tap the Share button, tap the More button, then tap Add to Home Screen.

We leverage the latest technologies to enhance the learning experience for our students. Our online platform allows students to access course materials, communicate with instructors, and collaborate with peers from anywhere in the world. We also use cutting-edge tools such as virtual reality and gamification to make learning more engaging and interactive.

At Vis-CAT: The Visual Cognition Assessment Tool, we strive to provide the best possible education to our students by creating an environment that fosters learning, growth, and personal development.
Copyright © 2026 Vis-CAT: The Visual Cognition Assessment Tool - All Rights Reserved.
We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.