Languages

95 Core Concepts Across Languages (105 More)

The Problem of an International Language

Learning Romance Languages in Parallel

English

English Phonology (The Basics)

English Orthography

Confusable Homophones

Absolutely Essential English

The Top 50 Words in English Conversation

Conjugations of Common English Verbs

The Word Order of Questions in English

How to Sound Japanese

American Sign Language

Writing in Romanized ASL

German

Essential German Vocabulary

Japanese

Japanese for English Teachers

Learn Kana by Memorizing 38 Words!

Mandarin Chinese

Jones Romanization: Mandarin Chinese

Spanish

The Most Useful Spanish Cognates

Spanish Phonology (The Basics)

Regular Spanish Verb Forms