11/23/2025
The Orton-Gillingham (O-G) approach is a **Multisensory Structured Language Education (MSLE)** method, often considered the gold standard for dyslexia intervention. It is an **approach** (not a single, rigid program) guided by several key, interrelated principles:
# # 🗝️ Core Elements of the Orton-Gillingham Approach
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# # # 1\. Simultaneous Multisensory Instruction
* **Explanation:** Teaching engages **visual (seeing)**, **auditory (hearing)**, and **kinesthetic-tactile (movement/touch)** pathways simultaneously to enhance memory and learning. For example, a student might see the letter, say its sound, and trace the letter in sand or the air.
# # # 2\. Systematic and Sequential
* **Explanation:** The content is taught in a **pre-planned, logical order**, moving from the simplest, most fundamental elements of language (like individual sounds and letters) to more complex concepts (like blends, digraphs, syllable types, and morphology).
# # # 3\. Cumulative
* **Explanation:** Instruction builds upon itself. Students must **master** one skill to the point of **automaticity** before moving on to the next, and previously learned concepts are **continuously reviewed** and integrated into new lessons.
# # # 4\. Explicit and Direct Instruction
* **Explanation:** All language concepts, rules, and patterns (such as phonics rules or syllable division rules) are **clearly and directly explained** to the student. The teacher does not rely on the student to guess or infer the rules.
# # # 5\. Diagnostic and Prescriptive
* **Explanation:** The teacher **continuously assesses** the student's progress and responses to diagnose strengths and weaknesses. The next lesson's content and pace are then **prescribed** and adjusted to address the individual student's specific needs, making the approach highly individualized.
# # # 6\. Synthetic and Analytic Instruction
* **Synthetic** instruction teaches the parts of language (individual sounds/letters) and then how to blend or put them together to form a whole word.
* **Analytic** instruction presents a whole word and teaches the student how to break it down into its component parts (sounds, syllables, or morphemes).
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