Learn English (for beginners)
Learn the 100 US history questions
Watch lectures and complete worksheets
In each unit, flashcards help with vocabulary and memorization.
In each unit, the randomized exams test the knowledge covered.
In each unit, the review sections cover important information and vocabulary.
In review sections, click text to hear the text spoken aloud (powered by Google Text to Speech).
In review sections, hover over text to view Chinese translations (powered by Google Translate).
For each subject, there are many pre-recorded lectures and worksheets.