Thai vs Vietnamese: Which Is Actually Harder?
Thai has 5 tones and a unique script. Vietnamese has 6 tones and uses Latin letters. FSI rates both Category IV. Here's what that comparison means for you.
Thai Language
Travel Thailand
Is Thai Hard to Learn? A Traveler's Answer
Thai is FSI Category IV — hard to master. But travel-ready Thai is a different bar. 2 weeks handles 90% of tourist situations. Here's what matters.
Learning Science
Interleaved Practice: Learn 43% More Thai
Interleaved practice improves retention by 43% vs blocked study. Why mixing Thai vocabulary -- though harder -- builds knowledge that lasts.
Learning Science
Active Recall vs Recognition: Flashcards Wrong
Recognition flashcards create shallow memories. Active recall builds lasting knowledge. Here's the research and how to apply it to Thai vocabulary.
Learning Science
How Many Thai Words Should You Learn Per Day?
The optimal number of new vocabulary words per day—backed by research. Why learning too many creates review backlogs, and how to find your sustainable pace.
Learning Science
The Testing Effect: 50% Better Retention
Testing yourself produces 50% better retention than re-reading. Why active recall matters for Thai vocabulary—and how to do it right.
Learning Science
Spaced Repetition: Why It Boosts Recall 200%
Spaced repetition improves vocabulary retention by 200-300%. The science behind lasting memory—and how to use it for Thai.
Thai Language
Thai Language History: 3 Languages in One
Khmer courts gave Thai its formal vocabulary. Pali scriptures added religious terms. Tai-Kadai roots stayed on the street. How 3 layers became 1 language.