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| Feature | Fountas & Pinnell | Dolch Sight Words | Fry Instant Words | | :--- | :--- | :--- | :--- | | | 200 (basic) – 300 (extended) | 315 (including nouns) | 1,000 | | Organization | Guided reading level (A–N) | Grade level (Pre-K to 3rd) | Frequency groups (1–100, 101–200) | | Best For | Guided reading & LLI intervention | General memorization | Fluency & spelling | | Research Basis | Text complexity analysis | 1930s children’s literature | Modern corpus of 3-5 grade texts |