Is It a Learning Disability, a Skill Gap, or Something Else? How to Tell the Difference // Dr. Amy Moore & Sandy Zamalis

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Is It a Learning Disability, a Skill Gap, or Something Else? How to Know What Your Struggling Child Actually Needs

If you’re a homeschool mom watching your child struggle—with reading, focus, memory, or executive functioning—you’ve probably found yourself caught between two extremes. On one side, the reassuring voices in the homeschool community saying, “Don’t worry, all kids develop at their own pace.” On the other, the gnawing feeling that something deeper is going on and you’re running out of time to address it.

In this episode of The Christy-Faith Show, homeschool expert and 20-year education veteran Christy-Faith sits down with Dr. Amy Moore and Sandy Zamalis from LearningRx to break down the real, research-backed differences between a content gap, a skill gap, and a learning disability—and give you a practical framework for what to do next.

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Content Gaps vs. Skill Gaps vs. Learning Disabilities

A content gap means your child simply hasn’t been taught something yet. This is the easiest to fix—just teach or reteach the material. A skill gap means the underlying cognitive skills needed to learn—working memory, processing speed, attention, auditory or visual processing—are underdeveloped. No amount of re-teaching the content will close a skill gap because the problem isn’t what’s being taught, it’s the brain’s ability to absorb and retain it.

A learning disability like dyslexia or ADHD adds another layer. The key distinction Dr. Moore draws: content gaps respond quickly to instruction changes, while skill gaps and learning disabilities persist despite multiple curriculum switches.

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Should You Get a Diagnosis?

The panel offers a nuanced perspective on this question. A formal diagnosis is most valuable when you need insurance to cover interventions, medication, or legal accommodations under IDEA (K-12) or ADA (adulthood). If your primary goal is making learning more effective, cognitive skill building can often address the underlying deficit without a formal label.

Sandy Zamalis recommends asking yourself: “What will this diagnosis change for me day-to-day?” If the answer is access to specific services or protections, pursue it. If not, focus your energy on the intervention itself.

Sudden Onset vs. Persistent Struggles: Which Specialist to See First

One of the most practical takeaways from this episode is Dr. Moore’s framework for distinguishing a neurodevelopmental issue from a medical condition. If your child’s struggles have been persistent since early childhood and aren’t improving despite curriculum changes, that points toward a learning disability or skill deficit. If the struggles appeared suddenly—behavior changes, handwriting deterioration, new sensory issues, physical complaints—think medical conditions like PANDAS, Lyme disease, or inflammation, and start with your pediatrician.

For persistent issues, Dr. Moore recommends starting with your pediatrician but not stopping there. Ask for a referral to a clinical child psychologist or neuropsychologist for a thorough evaluation rather than accepting a checklist-based diagnosis.

Why “Learning Styles” Are a Myth

Dr. Moore addresses what she calls a “neuromyth”—the widely believed idea that children have fixed learning styles (visual, auditory, kinesthetic). Research shows that in the absence of brain injury, all children are capable of learning through all modalities. They may prefer one over another, but accommodating a preference isn’t the same as addressing a deficit. What actually predicts learning success? Working memory, prior knowledge, and automaticity of foundational skills.

The Matthew Effect: Why Waiting Doesn’t Help

Perhaps the most urgent takeaway: research on over 5,000 struggling readers shows that in the absence of intervention, cognitive skills continue to decline over time. The “they’ll catch up eventually” approach is not supported by the data. The earlier you intervene, the more effective that intervention will be.

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What Is Cognitive Skills Training?

LearningRx targets the seven primary cognitive skills—working memory, long-term memory, processing speed, visual processing, auditory processing, reasoning, and attention—through intense, timed, metronome-based training that leverages neuroplasticity. As Dr. Moore explains, you can’t teach a cognitive skill the way you teach content. Just as knowing the rules of tennis doesn’t make you a tennis player, understanding what working memory is doesn’t strengthen it. The skills must be trained through practice.

Finding Homeschool-Friendly Providers

Christy-Faith addresses a real concern for homeschool families: finding providers who won’t judge your educational choice. The Christy-Faith List (christy-faiths-list.com) is a free, searchable directory of homeschool-friendly doctors, therapists, autism centers, reading specialists, and more—created specifically so families can find support without encountering discrimination.

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Resources Mentioned

📚 Looking for more free resources? Find all of Christy-Faith’s freebies — including Curriculum Recommendations, Homeschool Style Finder, and Sample Schedules — at christy-faith.com/#freebies

Related Episodes

If this episode resonated with you, you’ll also want to listen to:

  • Homeschooling: The Miracle Solution for Families of Kids With Special Needs — A deep dive into how homeschooling gives families with ADHD, dyslexia, and IEPs the flexibility to meet their child’s unique needs. Listen here
  • How to Raise Strong Readers with Spencer Russell — If the Matthew Effect conversation hit home, this episode covers what actually works when helping children become confident readers. Listen here
  • Why Memory Work Matters in Your Homeschool with Laura Murfin — Working memory was a major topic in this episode. This one goes deeper into how memory skills impact everyday learning. Listen here

Frequently Asked Questions

Does my homeschooled child need a formal diagnosis?

Not necessarily. Dr. Amy Moore explains that a diagnosis is most valuable when you need insurance coverage for services, medication, or long-term accommodations for college or the workplace. If your goal is simply to make learning easier and more effective, cognitive skill building can often address the underlying issue without a formal label. The key question to ask: what will this diagnosis change about how I work with my child day to day?

What is the difference between a content gap and a skill gap?

A content gap means your child hasn’t been taught something yet—they missed a unit, skipped a lesson, or haven’t reached that topic. This is fixed with teaching or tutoring. A skill gap means the underlying cognitive ability needed to process and retain information—like working memory, processing speed, or auditory processing—is weak. No amount of re-teaching content will fix a skill gap because the issue isn’t what’s being taught, it’s the brain’s ability to hold onto it.

When should I get my child evaluated for a learning disability?

If your child’s struggles have been persistent since early childhood, haven’t improved despite multiple curriculum changes, and you find yourself saying things like “I taught this last week—why don’t you remember?”—those are signs of a skill deficit or learning disability worth evaluating. Research on over 5,000 struggling readers shows that cognitive skills continue to decline without intervention, so earlier is better.

Are learning styles real?

No. Dr. Moore explains that learning styles (visual, auditory, kinesthetic) are a “neuromyth.” Research shows all children can learn through all modalities unless they have a brain injury or sensory impairment. A child may prefer one style, but accommodating that preference doesn’t address a learning deficit. What actually matters for learning success is working memory strength, prior knowledge, and automaticity of foundational skills.

What is cognitive skills training and how does it help struggling learners?

Cognitive skills training targets the brain’s core learning abilities—working memory, long-term memory, processing speed, visual processing, auditory processing, reasoning, and attention—through intense, timed practice designed to drive change through neuroplasticity. Unlike tutoring, which addresses content, cognitive training strengthens the underlying skills that make all learning possible. LearningRx centers offer assessments and one-on-one training programs, including programs designed specifically for homeschool families.

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About Our Guests

Dr. Amy Moore is a cognitive psychologist, the Director of Psychology and Research for LearningRx, and co-host of the Brainy Moms podcast.

👉 amymoorephd.com

Sandy Zamalis is a cognitive skills specialist and owner of two LearningRx centers. She is a former homeschool mom who homeschooled from preschool through high school.

👉 thebrainymoms.com

About Christy-Faith

Christy-Faith is a homeschool expert, author, speaker, and the host of The Christy-Faith Show—the podcast for homeschool moms who take their craft seriously. With over 20 years of experience in education, a master’s degree, and a background founding and directing one of the country’s top private learning centers, Christy-Faith has advised everyone from everyday families to A-list celebrities and billionaires on their children’s education. She is the author of Homeschool Rising: Shattering Myths, Finding Courage, and Opting Out of the School System, the founder of the Thrive Homeschool Community, and the creator of the Christy-Faith List—a free directory of homeschool-friendly businesses and providers. A homeschool mom of four, she reaches over 400,000 followers across social media and has built one of the largest and most trusted voices in the homeschool movement.

Listen to the full episode above, and if this was helpful, share it with a homeschool mom who needs to hear it.