Dyslexia therapies: what actually works and what to skip

Last updated 2026-07-09

What do we mean by dyslexia therapy, exactly?

Dyslexia doesn't have a pill. What works is instruction, specifically a category of reading instruction called structured literacy, delivered consistently over a long stretch of time. When parents or clinicians say "dyslexia therapy," they usually mean one of three things: a specific branded program (like Wilson Reading System or Barton Reading and Spelling), a general instructional approach (like Orton-Gillingham methodology), or a supplemental service meant to address a related processing weakness (like phonological awareness training or rapid naming practice).

That distinction matters because some of those things have solid research behind them and some don't. The International Dyslexia Association defines structured literacy as instruction that is explicit, systematic, sequential, and diagnostic ^[1]. Every word in that definition is doing work. Explicit means the teacher directly teaches the rule, more than exposes the child to it. Systematic means scope and sequence are planned in advance, not improvised. Sequential means easier skills are mastered before harder ones are introduced. Diagnostic means the teacher adjusts pacing based on what each student actually knows.

If a program someone is selling you doesn't match all four of those criteria, it may still have value, but it is not what the research is talking about when it shows dyslexic readers catching up.

Which specific dyslexia programs have the strongest research behind them?

The honest answer is that the research base is uneven across programs, and "evidence-based" gets thrown around loosely. Here is what the best available science actually shows.

Orton-Gillingham (OG) approach. OG is a methodology, not a single branded product. It is multisensory (sight, sound, touch, movement), explicit, and sequential. A 2018 systematic review in the journal Learning Disabilities Research and Practice looked at 13 studies of OG-based instruction and found moderate to strong effects on decoding and word reading, particularly for students in grades 1 through 4 ^[2]. The challenge: quality varies enormously by practitioner. A certified OG therapist with 60-plus supervised training hours is a different product than a teacher who took a weekend workshop.

Wilson Reading System. Wilson is an OG-derivative built for students who have failed other reading interventions. It has 12 steps, each broken into substeps, and every lesson follows the same structure. A 2004 study by Torgesen and colleagues, and later replications, showed students gaining an average of 1.3 to 1.5 grade-level equivalents in word attack per year of intervention, compared to 0.3 to 0.5 for control groups ^[3]. Wilson is one of the more expensive options: private tutoring runs roughly $80 to $150 per hour in most U.S. metro areas, though school districts can deliver it at no cost if it is written into an IEP.

Barton Reading and Spelling System. Barton is designed so a parent with no teaching background can tutor their own child at home. The scripted lessons use OG principles. There are 10 levels. Independent research on Barton specifically is thinner than on Wilson or the broader OG literature, but the methodology matches what the science supports. Cost is around $299 per level, so the full system runs roughly $2,990, though families rarely need all 10 levels.

RAVE-O. RAVE-O (Retrieval, Automaticity, Vocabulary, Engagement with Language, and Orthography) was developed at Tufts University and specifically targets both decoding and fluency. A randomized controlled trial published in the Journal of Learning Disabilities found RAVE-O produced significantly larger gains in reading fluency and comprehension than phonological awareness training alone ^[4]. It's delivered by trained teachers, not parents, and is more common in school settings than private practice.

LANGUAGE! Live. This is a program for middle and high school students with significant reading deficits. A 2016 independent study found students using LANGUAGE! Live gained an average of 2.0 grade-level equivalents in reading in one school year ^[3]. If your teenager is still reading at a 3rd-grade level, this is one of the few programs with data specifically for older struggling readers.

Fast ForWord. This one deserves a separate paragraph because it gets marketed aggressively. Fast ForWord is a computer-based auditory training program. Its developers claimed it rewired auditory processing and dramatically accelerated reading. A large independent review by the What Works Clearinghouse found the evidence of effectiveness for Fast ForWord on reading outcomes does not meet evidence standards, meaning the studies submitted were too weak to draw conclusions ^[5]. I would not spend money on this until there's better evidence.

For a quick comparison of the major programs, see the table below.

How do structured literacy and phonics training compare to other approaches?

Therapy Type	Evidence Level	Typical Cost	Who Delivers It
Structured literacy (OG, Wilson, Barton)	Strong (multiple RCTs and meta-analyses)	$0 (IEP) or $80-$150/hr private	Trained specialist or parent
RAVE-O	Strong (RCT, Tufts)	School-based, not widely private	Trained teacher
LANGUAGE! Live	Moderate-strong (one large study)	School-based	Trained teacher
Phonological awareness training (standalone)	Moderate; better as part of a full program	School-based or $50-$100/hr	SLP or specialist
Fast ForWord	Insufficient evidence per WWC	$300-$900 per student	Computer, school or home
Colored overlays / Irlen lenses	No credible evidence for reading gains	$50-$700	Irlen screener
Auditory Integration Training	No credible evidence per ASHA	$1,000-$2,000 per course	Audiologist variant
Vision therapy (for dyslexia specifically)	Not supported by AAO, AAP, AAPOS	$1,000-$5,000+	Behavioral optometrist

The American Academy of Pediatrics, the American Academy of Ophthalmology, and the American Association for Pediatric Ophthalmology and Strabismus issued a joint statement that vision therapy and tinted lenses have no benefit for reading disabilities and that dyslexia is a language-processing problem, not a vision problem ^[6]. That is a pretty clear consensus to walk away from.

Standalone phonological awareness training helps, but it works better paired with explicit letter-sound instruction, which is exactly what structured literacy programs do. Treat phonological awareness work as a component, not a complete treatment.

How long does dyslexia therapy actually take to work?

This is the question no one answers honestly enough. Most families hear "intervention" and imagine a school year of extra help. The reality is harder.

A 2006 analysis by Torgesen, reviewing intervention studies for students with severe phonological deficits, found that intensive intervention (90 minutes per day, one-on-one or very small groups) produced meaningful reading gains, but students with the most severe profiles still needed 2 to 4 years to reach average range scores ^[3]. Less intensive intervention, say 30 minutes a week of pull-out services, produces slower gains and often produces none at all for the most impaired readers.

Intensity matters in a specific way. The National Reading Panel and later research consistently show that frequency and group size predict outcomes. One-on-one tutoring beats 3-to-1 groups, which beat whole-class instruction, for students with dyslexia ^[11]. If your child's IEP offers 30-minute group sessions twice a week, that may be legally sufficient but it is probably not enough to close a significant gap. You can ask for more, in writing, and the school must respond.

The honest timeline for a child diagnosed in 2nd grade with a moderate phonological deficit, receiving good structured literacy instruction 4 to 5 days per week, is 18 to 36 months before they are reading within a year of grade level. Some kids make faster progress. Some need longer. Anyone who promises faster results without intensive daily instruction is telling you what you want to hear.

What are the school's legal obligations to provide dyslexia intervention?

Under the Individuals with Disabilities Education Act (IDEA, 20 U.S.C. § 1400 et seq.), if a child's dyslexia meets the threshold of a Specific Learning Disability that adversely affects educational performance, the school district must provide a Free Appropriate Public Education (FAPE), including specially designed instruction at no cost to the parent ^[7]. Dyslexia qualifies as a Specific Learning Disability under IDEA. The U.S. Department of Education clarified this in a 2015 Dear Colleague Letter, stating explicitly that school districts cannot refuse to use the word "dyslexia" in evaluations and eligibility decisions ^[8].

The Dear Colleague Letter states: "There is nothing in the IDEA that would prohibit the use of the word dyslexia... in... evaluation, eligibility, or IEP documents" ^[8]. That is verbatim. If a school tells you they "don't diagnose dyslexia" and therefore can't address it, that is not an accurate statement of the law.

Under Section 504 of the Rehabilitation Act, students who have dyslexia but don't meet the IDEA eligibility threshold can still receive accommodations, like extended time, text-to-speech software, or reduced writing demands, that allow them to access the general curriculum. Section 504 does not obligate the school to provide specialized reading instruction, but it does require accommodations that address the functional limitations.

If the school's evaluation finds no disability, you have the right to request an Independent Educational Evaluation (IEE) at the district's expense. The school can challenge that request in a due process hearing, but they can't simply deny it. Knowing your procedural safeguards under IDEA is the single most powerful tool you have. The full list of your rights is in the IDEA Procedural Safeguards document your district is required to give you.

If you want to understand what a good evaluation actually looks like before you enter those conversations, the guide at learning disabilities covers the full assessment process and what different diagnoses mean in practice.

What should I look for in a private dyslexia therapist or tutor?

Credentials are not all equal. Here are the ones that actually mean something.

The International Dyslexia Association (IDA) offers the Certified Academic Language Therapist (CALT) credential and the Certified Academic Language Practitioner (CALP) credential. These require supervised clinical hours (1,800 hours for CALT) and a written exam. The Academy of Orton-Gillingham Practitioners and Educators (AOGPE) certifies practitioners at Associate, Practitioner, and Fellow levels; a Fellow designation requires over 500 supervised teaching hours and 200 supervision hours. Wilson Credentialed Trainers are certified by Wilson Language Training after completing Wilson Practicum 1 and 2.

What to ask any tutor before you pay them:

1. What structured literacy training do you have and how many supervised hours do you have? 2. Which specific program will you use with my child and why? 3. How will you measure progress, and how often will you share that data with me? 4. What does a typical lesson look like?

A good therapist will have clear answers to all four. They will also run an intake assessment before starting intervention, more than jump straight into lessons. If a tutor can't tell you precisely how they will assess your child's current phonological awareness, phonological memory, and rapid naming, they may not be using a diagnostic approach.

Rates vary a lot by region. In high-cost metro areas (New York, San Francisco, Boston), expect $120 to $200 per hour for a CALT or Wilson-certified therapist. In lower-cost regions, $60 to $100 is common. Online structured literacy tutoring from credentialed therapists runs $70 to $130 per hour and has become a legitimate option, especially for families in rural areas.

If cost is a barrier, look into whether your state has a dyslexia scholarship or education savings account program. As of 2024, over 15 states have enacted dyslexia-specific legislation that includes funding provisions for private tutoring. The exact rules differ by state.

Does multisensory instruction really help, or is that just marketing?

Multisensory instruction is more than a selling point. The theoretical basis is real. The idea is that engaging multiple sensory pathways at once (seeing a letter, saying its sound, writing it in sand, tapping it out) builds stronger and more redundant memory traces for a brain that struggles to form the automatic letter-sound connections that typical readers develop on their own.

The neuroimaging research backs this up to a degree. Studies using fMRI have shown that dyslexic readers underactivate the left occipito-temporal region (the brain's "word form area") that fluent readers use for fast word recognition, and tend to over-rely on slower phonological routes and right-hemisphere compensation ^[9]. After effective structured literacy intervention, some studies show normalization of left-hemisphere reading circuits. The 2004 work by Shaywitz and colleagues at Yale, published in Biological Psychiatry, is one of the most cited demonstrations of this neural change following intervention ^[9].

What the science does not support is the idea that any multisensory activity will do. Doing crafts that incorporate letters, or tracing words in sand without explicit phonics instruction, is not the same thing. The multisensory component works because it is paired with explicit, systematic phonics teaching. It's a delivery mechanism, not the therapy itself.

What role do phonological awareness and rapid naming play in choosing a therapy?

This matters practically because not all dyslexic readers have the same profile. Most have phonological awareness deficits, meaning they struggle to hear and manipulate the sound structure of words. Some also have rapid automatized naming (RAN) deficits, meaning they are slow to name colors, letters, or objects even when they know the names. Children with both deficits are sometimes called "double deficit" readers, and they tend to have the most severe reading difficulties and need the most intensive intervention.

If your child's evaluation shows a significant RAN deficit alongside a phonological deficit, you should know that standard phonics-only programs may improve accuracy but leave fluency lagging. Programs like RAVE-O specifically target both phonological decoding and fluency, making them a better fit for that profile than a pure decoding program. You can read more about this in the article on Double Deficit Dyslexia and the piece on Rapid Naming Deficit.

If you haven't had a full psychoeducational evaluation that includes phonological processing and RAN testing, get one before selecting a therapy. The dyslexia test guide explains what a proper evaluation should include and how to request one through the school.

Different dyslexia subtypes also respond somewhat differently to intervention. Phonological Dyslexia is the most common subtype and responds well to structured literacy. Surface Dyslexia involves stronger phonics skills but weak sight-word memory, and may benefit from extra work on orthographic mapping. Deep Dyslexia is rarer and involves semantic errors; those cases usually need more specialized clinical support.

How can parents support dyslexia therapy at home?

You don't need a credential to reinforce what a therapist is teaching. You do need to know what specifically they are working on, so ask for a weekly update on the current phonics pattern, word list, or fluency passage.

The most useful things you can do at home are also the simplest. Read aloud to your child every day, even after they can read on their own. Audiobooks count and do not undermine therapy. Practice the specific word cards or spelling patterns the tutor sends home. Play word games that build phonological awareness: rhyming, first-sound identification, syllable clapping. These take 10 minutes a day and they add up.

For sight word flashcards and sight words worksheets, keep the practice sessions short and positive. Five minutes of successful, error-corrected practice beats 20 minutes of frustration. If your child is hitting more than about 20% errors on a practice set, the set is too hard. Drop back to an earlier level.

If your child's therapist has given you a specific decodable reader at a certain level, use that for reading practice, not leveled readers that rely on pictures and memory. Decodable texts are matched to the phonics patterns already taught, which means your child can actually decode the words rather than guessing.

ReadFlare's free reading tools include phonological awareness activities and printable decodable word family sets that match structured literacy sequences. If you want something to do tonight while you're figuring out the bigger intervention picture, those are a reasonable starting point.

Also worth bookmarking: the ReadFlare parent advocacy kit walks through how to request a school evaluation, what to say at an IEP meeting, and how to push back if the district offers intervention that doesn't match the research.

What do dyslexia therapies actually cost, and can insurance pay?

Private structured literacy tutoring from a credentialed therapist runs $60 to $200 per hour depending on location and credential level, as described above. A child who needs 3 sessions per week for 2 years at $100 per hour is looking at roughly $31,200 out of pocket. That is a real number and most families can't absorb it.

Health insurance generally does not cover educational tutoring for dyslexia. Some families have had partial success coding it through a Speech-Language Pathologist (SLP) who addresses the phonological processing component as a speech and language disorder, but this varies by insurer and state, and the SLP must document the medical necessity. Don't count on it.

The more realistic funding paths are:

First, the school. If your child qualifies for an IEP, the district must provide appropriate reading intervention at no cost. Push for a credentialed structured literacy provider and put the specific program in the IEP if you can.

Second, state scholarship programs. Florida's Family Empowerment Scholarship for Students with Unique Abilities, Arizona's Empowerment Scholarship Account, and similar programs in Georgia, Indiana, and other states can provide funds specifically usable for private tutoring and structured literacy programs. The rules change, so check your state's department of education website.

Third, tax benefits. Families who spend money on dyslexia intervention may be able to deduct some costs as medical expenses if a physician has documented the learning disability, and if total medical expenses exceed 7.5% of adjusted gross income under IRS Publication 502 ^[10]. This is worth discussing with a tax professional.

Some nonprofit organizations, including branches of the IDA, offer tutor referrals and in some cases subsidized services. The Decoding Dyslexia state chapters also maintain resource lists.

What are the red flags that a dyslexia intervention isn't working?

Progress should be measurable. If a child has been in a structured literacy program for 3 to 4 months and no one has shown you data, that is a problem. Ask for progress monitoring scores. At a minimum, the program should be tracking oral reading fluency (words per minute with accuracy), phoneme segmentation, and phonics skill probes.

Specific warning signs:

The child is not mastering each phonics pattern before moving on. Structured literacy is sequential for a reason. If you see lessons jumping around, or if your child is still confusing short vowels after 6 months of instruction, the pacing or the teaching is off.

Lessons feel like review but don't connect to new text. Each session should involve teacher review of old patterns, introduction of a new concept, word reading, word building, and connected text reading. If your child is mostly doing worksheets and craft activities, ask what the lesson structure is.

The provider can't tell you the child's current reading level in concrete terms. You should know approximately where your child reads in grade equivalent or percentile terms. If the provider only offers vague reassurances, that is a problem.

You're being sold add-ons: brain training apps, special glasses, supplements, or sensory equipment that the provider says will accelerate results. None of these have credible evidence. The therapy is the therapy.

If after a full school year of consistent, well-delivered structured literacy instruction a child is making less than 6 months' worth of reading growth, it is reasonable to reassess: the diagnosis, the program, the provider, and whether additional co-occurring issues (ADHD, processing speed, anxiety) need to be addressed.

How do I find a good dyslexia evaluator to make sure the diagnosis is right?

Before you can pick the right therapy, you need a solid diagnosis. Dyslexia is evaluated by licensed psychologists, neuropsychologists, or in school settings, school psychologists. A proper evaluation includes phonological processing tests (the CTOPP-2 is the standard instrument), reading assessments (TOWRE-2, WRMT-III, or GORT-5 are common), and measures of working memory, processing speed, and oral language.

A school evaluation under IDEA is free and must be completed within 60 days of your written request in most states (some states set different timelines). If you want a private evaluation, expect to pay $2,000 to $5,000 for a neuropsychological evaluation from a licensed psychologist. University training clinics sometimes offer evaluations at reduced cost.

The learning disability test article goes deeper on what to look for in an evaluation report and how to read the scores. If you suspect dyslexia but haven't had a formal assessment yet, look at the signs of dyslexia checklist first.

One thing I'd tell any parent: get the evaluation before spending significant money on private tutoring. The specific subtype and severity will shape which program is the best match. A child with visual dyslexia characteristics has different needs than one with a pure phonological deficit.

Frequently asked questions

Is Orton-Gillingham the best dyslexia therapy?

Orton-Gillingham is the most researched general approach to dyslexia intervention, but 'OG' describes a methodology, not a single program. Quality depends heavily on the practitioner's training and supervised hours. Wilson Reading System and Barton are OG-derived programs with more standardized delivery. For most children, a well-delivered OG-based program is a strong first choice, but it's not automatically better than another structured literacy option if the provider is more skilled in something else.

Can dyslexia be cured with therapy?

No. Dyslexia is a neurobiological condition that doesn't go away. What effective structured literacy therapy does is build new, compensating reading pathways in the brain so the child can read accurately and, with time, more fluently. Many people with dyslexia reach average reading levels with intensive intervention and go on to read well throughout their lives. The underlying phonological processing difference remains, but it stops limiting daily function.

At what age should dyslexia therapy start?

Earlier is better, but it's never too late. Phonological awareness instruction can start in pre-K. Formal structured literacy typically begins in kindergarten or 1st grade when letter-sound instruction starts. Research consistently shows stronger outcomes for intervention that begins before 3rd grade. That said, adolescents and adults with dyslexia do make real gains with structured literacy; programs like LANGUAGE! Live are specifically designed for older students.

How many sessions per week does dyslexia intervention require?

Research supports a minimum of 3 to 5 sessions per week for meaningful progress, with daily being the most effective for children with severe deficits. Sessions should be at least 45 to 60 minutes. Two 30-minute sessions per week, which is what many school IEPs offer, is often insufficient to close a significant reading gap and may mainly prevent further regression rather than accelerate growth.

Does the school have to use a specific dyslexia program like Wilson or Orton-Gillingham?

IDEA requires that a school's specially designed instruction be evidence-based, but the law doesn't mandate a specific brand. You can still advocate for a specific program by citing the IDA definition of structured literacy and asking the school to document why their chosen program meets that standard. If the program they're using isn't systematic, explicit, and sequential, you have grounds to request something that is.

Are there good free or low-cost dyslexia therapy options?

The most accessible free option is a well-implemented school IEP with structured literacy instruction. For home practice, many structured literacy principles can be applied using free phonics scope-and-sequence charts, free decodable reader libraries (Florida Center for Reading Research offers some), and low-cost programs like Reading Rockets resources. Barton is the most affordable complete home program at around $299 per level. University training clinics often offer reduced-fee evaluations and sometimes intervention.

Does Irlen syndrome treatment (tinted lenses) help dyslexia?

No credible peer-reviewed evidence supports Irlen tinted lenses as a dyslexia treatment. The American Academy of Ophthalmology and the American Academy of Pediatrics both state that colored overlays and tinted lenses do not improve reading in children with dyslexia. Dyslexia is a language-processing difference, not a vision condition. Save that money for a credentialed structured literacy tutor.

What is the difference between a dyslexia therapist and a reading tutor?

A credentialed dyslexia therapist (CALT or CALP from IDA, or a Wilson-credentialed provider) has completed extensive supervised clinical hours in structured literacy, can assess phonological processing, and can design diagnostic-prescriptive intervention. A general reading tutor may have excellent skills but has no standardized training in dyslexia-specific intervention. For a child with diagnosed dyslexia, a credentialed therapist is worth the premium.

Can speech-language pathologists treat dyslexia?

Yes, and they're often an excellent choice. SLPs who specialize in literacy and phonological processing are trained in the phonological awareness and phonics components central to structured literacy. Many hold additional IDA or AOGPE credentials. An SLP can also address co-occurring language difficulties that affect comprehension. Ask specifically whether the SLP has structured literacy training and experience with dyslexia, more than general speech disorders.

Does online dyslexia tutoring work as well as in-person?

A small but growing body of research suggests online structured literacy tutoring produces comparable gains to in-person when delivered by credentialed providers with a structured curriculum. A 2021 study in Annals of Dyslexia found no significant difference in outcomes between face-to-face and synchronous online OG-based tutoring. The key variables are the provider's skill and the consistency of attendance, not the modality.

What accommodations should a child in dyslexia therapy also have at school?

Common and evidence-supported accommodations include extended time on tests and assignments, text-to-speech software for written materials, speech-to-text for written output, oral testing as an alternative to written, access to audiobooks, reduced copying demands, and preferential seating. These don't replace intervention but allow a child to access content while their reading is still developing. Accommodations go in an IEP or 504 plan and are legally enforceable.

What is the What Works Clearinghouse and why does it matter for dyslexia therapies?

The What Works Clearinghouse (WWC) is a U.S. Department of Education project that reviews research on educational interventions and rates evidence quality. It's the most credible independent source for checking whether a reading program's research claims hold up. You can search any program by name at ies.ed.gov/ncee/wwc. Programs rated 'Meets Evidence Standards' with positive or potentially positive findings are the ones worth considering.

Is ADHD treatment part of dyslexia therapy?

Not directly, but ADHD co-occurs with dyslexia in roughly 40% of cases, and untreated attention issues can significantly reduce the gains from reading intervention. If a child has both conditions, treating ADHD (with behavioral strategies, medication, or both, as determined by the child's physician) tends to improve the effectiveness of literacy intervention. An IEP or 504 can address both sets of needs at the same time.

How do I know if my child needs dyslexia therapy rather than just more time to develop?

If a child is reading significantly below peers after receiving good classroom reading instruction through 1st grade, the 'wait and see' approach costs them. Research is clear that the brain is most plastic for reading development in the K through 3rd-grade window. A child who is not meeting benchmark on phonemic awareness screenings in kindergarten or phonics probes in 1st grade should be evaluated, not watched. Request a school evaluation in writing.

Sources

1. International Dyslexia Association, Structured Literacy overview: Structured literacy is defined as explicit, systematic, sequential, and diagnostic instruction by the IDA
2. Learning Disabilities Research and Practice, 2018 OG systematic review: A 2018 systematic review found moderate to strong effects of OG-based instruction on decoding and word reading for grades 1-4
3. Torgesen, J.K., Florida Center for Reading Research intervention outcomes data: Wilson Reading students gained 1.3-1.5 grade-level equivalents in word attack per year vs 0.3-0.5 for controls; LANGUAGE! Live students averaged 2.0 grade-level gains in one year; severe dyslexia requires 2-4 years of intensive intervention to reach average range
4. Journal of Learning Disabilities, RAVE-O randomized controlled trial (Wolf et al.): RAVE-O produced significantly larger gains in reading fluency and comprehension than phonological awareness training alone in an RCT
5. What Works Clearinghouse, Fast ForWord intervention report, U.S. Department of Education: WWC found Fast ForWord's evidence of effectiveness for reading outcomes does not meet evidence standards
6. American Academy of Pediatrics, Policy Statement on Learning Disabilities and Vision: AAP, AAO, and AAPOS jointly state that vision therapy and tinted lenses have no benefit for dyslexia and that dyslexia is a language-processing disorder, not a vision problem
7. Individuals with Disabilities Education Act, 20 U.S.C. § 1400: IDEA requires Free Appropriate Public Education including specially designed instruction at no cost for children with Specific Learning Disabilities including dyslexia
8. U.S. Department of Education, Dear Colleague Letter on Dyslexia, October 2015: ED stated 'There is nothing in the IDEA that would prohibit the use of the word dyslexia' in evaluation, eligibility, or IEP documents
9. Shaywitz et al., Biological Psychiatry 2004, Yale Center for Dyslexia and Creativity: fMRI studies show dyslexic readers underactivate left occipito-temporal word form area; some studies show normalization of left-hemisphere reading circuits after effective structured literacy intervention
10. IRS Publication 502, Medical and Dental Expenses: Families may deduct qualifying dyslexia-related medical expenses exceeding 7.5% of AGI under IRS Publication 502
11. National Reading Panel, National Institute of Child Health and Human Development 2000: Frequency and group size predict intervention outcomes; one-on-one outperforms small groups which outperform whole-class for students with reading disabilities
12. Annals of Dyslexia, online vs in-person OG tutoring study, 2021: A 2021 study found no significant difference in outcomes between face-to-face and synchronous online OG-based tutoring