Cat-four.com

A small study tool for languages the DLI teaches. Primarily Chinese, but expanding to Russian, Persian, and more. Reading, listening, and mock DLPT. Stay tuned for more.

Reader ▸

Read along with authentic articles at your speed. Highlights the text as it reads; tap a word for the definition.

DLPT ▸

Mock Defense Language Proficiency Test — real GLOSS passages, hierarchical scoring, an ILR estimate.

Independent language-study project, not affiliated with DoD or DLIFLC. Uses public GLOSS material and other audio sources from the internet.