About iKnow!

iKnow! is a personalized language learning tool based on advanced learning algorithms designed to help you learn faster and more efficiently.

All your iKnow! study progress is automatically synched across devices, so you can study in the way that best matches your needs and lifestyle.

Official courses are offered for studying Japanese, Chinese, and SAT English. The Japanese courses cover the 6,000 most commonly used words in Japanese. The Chinese courses cover the 2,000 most commonly used words in spoken Chinese and over 1,200 words commonly used in newspapers and magazines. (All Chinese courses are available in both Traditional and Simplified Chinese.) All words have sample sentences and audio.

iKnow! presents items in a spaced rehearsal pattern optimized for efficient learning. iKnow! adapts to differences in learning speeds and item difficulty, constantly measuring memory and predicting performance across all of your items. iKnow! does this by tracking your performance and then predicting your optimal review time on an item-by-item basis.

All you have to do is push the study button, and iKnow! tells you what to learn.


Supported Environments
iKnow! supports the following operating systems and browsers. (As of February 25, 2022)

Operating System
・Windows 8.1/10/11
・macOS latest release version

Browsers
・Google Chrome latest release version
・Firefox latest release version
・Microsoft Edge latest release version *Edge Legacy is no longer supported.

Others
・iKnow! uses JavaScript. Please make sure to have your JavaScript setting on.
・Your browser must be set to allow cookies.
・The site may not operate properly depending on the software installed on your computer.
・The site may not operate properly depending on the plug-in installed on your browser.