Mandarin Lab

Zero → fluency, driven by your own textbooks. HSK 1 · Integrated Chinese · NPCR.

383

vocab extracted (IC)

lessons mapped

characters deconstructed

SM-2

SRS algorithm

Start here. Numbers as arithmetic, characters as equations — the primitives.

Pitch contours + in-browser audio. Built for the commute.

Every character as a blueprint: radicals, phonetics, etymology.

Actionable site sentences → add to SRS & Commute Mode.

SM-2 deck you control — add words from Bookmarks. Sprint & Deep-Dive.

Staging inbox — review starred items, then promote to SRS.