Learning Language Level Calibration
Calibrate educational content difficulty for language proficiency levels and multilingual learners.
When to Use
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Creating content for English Language Learners (ELL/ESL)
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Adapting for multilingual classrooms
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Language-sensitive subject instruction
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Supporting non-native speakers
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International student programs
Proficiency Frameworks
CEFR Levels (Common European Framework)
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A1 (Beginner): Basic phrases, simple interactions
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A2 (Elementary): Routine tasks, simple descriptions
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B1 (Intermediate): Main points of clear input, workplace basics
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B2 (Upper Intermediate): Complex text, spontaneous interaction
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C1 (Advanced): Implicit meaning, flexible language use
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C2 (Proficient): Subtle distinctions, near-native fluency
Other Frameworks
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ACTFL (American Council): Novice, Intermediate, Advanced, Superior, Distinguished
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ILR (Interagency Language Roundtable): 0-5 scale
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Cambridge English: KET, PET, FCE, CAE, CPE
Calibration Factors
Vocabulary Complexity
Word Frequency:
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A1-A2: Most frequent 1,000-2,000 words
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B1-B2: 3,000-5,000 words
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C1-C2: 8,000+ words, academic vocabulary
Technical Terms:
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Glossary support needed
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Visual aids
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Translations or explanations
Sentence Structure
Complexity by Level:
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A1-A2: Simple sentences, present tense focus
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B1-B2: Compound sentences, various tenses
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C1-C2: Complex subordination, passive voice, conditionals
Text Length
Appropriate Length:
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A1: 50-100 words per section
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B1: 200-300 words
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C1: 500+ words, longer paragraphs
Cultural Load
Background Knowledge:
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Explicit cultural references
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Idioms and expressions
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Implicit meanings
Adaptation Strategies
Simplification
Techniques:
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Break long sentences
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Use active voice
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Replace rare words with common alternatives
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Add visual supports
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Provide glossaries
Scaffolding
Language Supports:
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Sentence frames
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Word banks
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Graphic organizers
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Multilingual glossaries
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Translation aids (strategic, not crutches)
CLI Interface
Assess content level
/learning.language-level-calibration --content "lesson.md" --estimate-level
Adapt to target level
/learning.language-level-calibration --content "advanced-text.md" --target-level "B1" --output simplified.md
Create scaffolded versions
/learning.language-level-calibration --content "article.md" --levels "A2,B1,B2,C1" --output levels/
Readability metrics
/learning.language-level-calibration --content "course/" --metrics "CEFR,Flesch-Kincaid,Lexile"
Output
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Language proficiency level assessment
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Vocabulary analysis (frequency, academic word list)
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Sentence complexity metrics
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Adapted content at target levels
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Scaffolding recommendations
Composition
Input from: /curriculum.develop-content , /learning.translation
Works with: /learning.cefr-alignment , /curriculum.review-accessibility
Output to: Language-calibrated learning materials
Exit Codes
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0: Calibration complete
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1: Content too complex to simplify
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2: Target level incompatible with content