A Term Worth Understanding
The International Dyslexia Association coined the term "Structured Literacy" to give a name to the instructional approach the evidence supports. It is not a single program. It is a set of non-negotiable design principles for reading instruction derived from the same research base as the National Reading Panel's five pillars.
The Six Elements
Phonology — English has 44 distinct phonemes. Instruction must address all of them, with learners able to isolate, identify, blend, and manipulate individual sounds before those sounds are connected to letters.
Sound-Symbol Association — the bidirectional connection between phonemes and graphemes. Every phoneme has one or more spellings. The learner must know both directions.
Syllable Types — all six types, taught explicitly, because syllable type determines vowel pronunciation and is the algorithm for reading multisyllabic words.
Morphology — the study of meaning units: prefixes, roots, and suffixes. "Port" means carry. "Trans" means across. "Transport" means carry across. One root, a family of words.
Syntax — grammar and sentence structure, because comprehension depends on understanding how words relate to each other within sentences.
Semantics — word meaning and relationships. The final bridge between decoding and understanding.
The Four Delivery Principles
Structured Literacy requires explicit instruction (nothing is inferred; everything is taught directly), systematic sequence (from simple to complex), cumulative building (each concept builds on mastered prior ones), and diagnostic calibration (continuously adjusting to each learner).
How the Reading Arsenal Maps to Structured Literacy
Labs 1–3 cover phonology and sound-symbol association. Lab 4 covers vowel phonology. Labs 5–6 cover orthographic patterns. Lab 7 covers syllable types. Lab 9 covers morphology. Lab 8 delivers the full framework for adult learners. GENO provides the diagnostic 1:1 layer. The Reading Arsenal is Structured Literacy, free and interactive.
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