This subtopic covers the professional process of identifying dyslexia and specific learning differences, from initial referral through diagnostic assessmen
Topic Synopsis
This subtopic covers the professional process of identifying dyslexia and specific learning differences, from initial referral through diagnostic assessment to communication of results and recommendations. It emphasises the application of standardised tests, informed clinical judgment, and compliance with JCQ access arrangements regulations, ensuring that learners receive appropriate support and accommodations.
Key Concepts & Core Principles
- Phonological awareness and its role in reading acquisition: understanding how deficits in phoneme manipulation, blending, and segmentation underpin dyslexia, and how to assess and teach these skills using programmes like 'Sounds-Write' or 'Phono-Graphix'.
- The Simple View of Reading (Gough & Tunmer, 1986): decoding (word recognition) × language comprehension = reading comprehension. This model helps you identify whether a learner's difficulty lies in decoding, comprehension, or both, guiding targeted intervention.
- Dual-Route Model of reading (Coltheart et al., 2001): the lexical route (sight word recognition) and sublexical route (phonics). Dyslexic learners often over-rely on one route; teaching must strengthen both, especially the sublexical route for decoding unfamiliar words.
- Working memory and its impact on literacy: limited capacity in the phonological loop affects spelling, note-taking, and following instructions. Strategies include chunking, visual aids, and reducing cognitive load (e.g., using coloured overlays or assistive technology).
- Co-occurring specific learning differences: dyslexia rarely exists in isolation. You must recognise signs of dyspraxia (motor coordination), dyscalculia (number sense), and ADHD (attention/executive function) to ensure holistic support and appropriate referrals.
Exam Tips & Revision Strategies
- When designing an assessment session, always map your chosen tests to the referral concerns and hypothesised areas of difficulty; justify your choices in your portfolio commentary.
- For the access arrangements module, memorise key JCQ updates, such as the 2023/24 changes to Form 8 requirements and the definition of 'substantial impairment'.
- During the assessment, carefully record behavioural observations and qualitative data alongside quantitative results—these add crucial context for interpretation.
- In your report, use a clear structure: background, assessment methods, results (with tables), summary and interpretation, recommendations. Ensure recommendations are SMART and linked to the diagnosis.
Common Misconceptions & Mistakes to Avoid
- Confusing correlation with causation in interpreting test scores, e.g., assuming a low working memory score directly explains reading difficulties without considering other factors.
- Over-reliance on a single assessment tool rather than triangulating data from multiple sources (background, observation, standardised tests).
- Failing to adhere to the latest JCQ regulations for access arrangements, such as using outdated forms or missing deadlines.
- Writing reports that are overly technical and inaccessible to non-specialists, lacking clear recommendations.
- Not obtaining informed consent or breaching confidentiality when sharing assessment outcomes.
Examiner Marking Points
- Award credit for demonstrating a systematic approach to reviewing referral information and background reports to hypothesise the nature of learning difficulties before designing an assessment.
- Expect evidence of selecting and justifying appropriate assessment tools (e.g., WRIT, DASH, TOMAL) matched to the individual's profile.
- Credit for accurately interpreting standard scores, percentile ranks, and discrepancy analysis to formulate a diagnostic conclusion.
- Require detailed, accessible report writing that links assessment findings to recommendations for access arrangements and teaching strategies, adhering to SASC guidelines.
- Evidence of sensitive, collaborative communication with parents, teachers, and other professionals, ensuring confidentiality and ethical practice.