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Course Catalog

Structured vocabulary and language courses for K-12, ESL, test prep, and world languages.

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Filter by grade level, language, or difficulty to find the right course.

English Vocabulary (Grades 1-12)

English Vocabulary — Grade 1

Sight words, phonics basics, simple nouns and verbs. Build a strong reading foundation.

BeginnerGrade 110 Lessons
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English Vocabulary — Grade 2

Compound words, contractions, and descriptive adjectives for early readers.

BeginnerGrade 210 Lessons
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English Vocabulary — Grade 3

Prefixes, suffixes, context clues, and expanding reading comprehension vocabulary.

BeginnerGrade 312 Lessons
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English Vocabulary — Grade 4

Synonyms, antonyms, homophones, and multi-syllable words for fluent reading.

BeginnerGrade 412 Lessons
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English Vocabulary — Grade 5

Common prefixes, suffixes, Latin roots, and academic vocabulary for middle school readiness.

IntermediateGrade 515 Lessons
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English Vocabulary — Grade 6

Greek and Latin roots, figurative language, domain-specific vocabulary across subjects.

IntermediateGrade 615 Lessons
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English Vocabulary — Grades 7-8

Advanced morphology, connotation vs denotation, and literary analysis vocabulary.

IntermediateGrades 7-818 Lessons
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English Vocabulary — Grades 9-10

College-prep vocabulary, rhetorical terms, and cross-disciplinary academic language.

AdvancedGrades 9-1020 Lessons
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English Vocabulary — Grades 11-12

SAT/AP-level vocabulary, nuanced word usage, and professional writing terms.

AdvancedGrades 11-1220 Lessons
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ESL Fundamentals

ESL — Beginner English

Essential English vocabulary for new learners: greetings, numbers, colors, family, and daily life.

BeginnerA1-A212 Lessons
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ESL — Intermediate English

Expand your vocabulary with workplace English, idioms, phrasal verbs, and conversation skills.

IntermediateB1-B215 Lessons
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ESL — Advanced English

Academic writing, formal registers, nuanced expressions, and TOEFL/IELTS vocabulary.

AdvancedC1-C218 Lessons
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SAT/ACT Prep Vocabulary

SAT Vocabulary — Essential 500

Master the 500 most frequently tested SAT vocabulary words with context and practice questions.

AdvancedGrades 10-1220 Lessons
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ACT Vocabulary — Reading & Science

Targeted vocabulary for ACT reading comprehension and science reasoning passages.

AdvancedGrades 10-1215 Lessons
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Spanish Vocabulary

Spanish Vocabulary — Beginner

Core 300 Spanish words: family, food, travel, greetings, and everyday conversations.

BeginnerA1-A212 Lessons
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Spanish Vocabulary — Intermediate

Expand with 500+ words covering business, culture, current events, and academic Spanish.

IntermediateB1-B215 Lessons
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French Vocabulary

French Vocabulary — Beginner

Essential French words for travel, dining, shopping, and basic conversation. Audio pronunciation guides.

BeginnerA1-A212 Lessons
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French Vocabulary — Intermediate

Business French, literary terms, idiomatic expressions, and advanced grammar vocabulary.

IntermediateB1-B215 Lessons
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Word Origins & Etymology

Latin Roots for English Learners

Discover how Latin roots form thousands of English words. Unlock vocabulary through etymology.

IntermediateGrades 5+12 Lessons
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Greek Roots & Scientific Vocabulary

Greek prefixes, roots, and suffixes used across science, medicine, and academic English.

IntermediateGrades 6+10 Lessons
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Word Histories & Language Evolution

Trace how English words traveled from Indo-European to modern usage. Fascinating stories behind everyday words.

AdvancedGrades 8+8 Lessons
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