Philip Nguyen

WHAT IT IS:Dual N-Back has been shown to improve working memory and fluid intelligence, which was pr

This app helps you become more fluent and articulate through a series of unprepared speeches. It doe

WHAT IT IS:Dual N-Back has been shown to improve working memory and fluid intelligence, which was pr

Learn word roots in a painless and efficient way with spaced repetition. Features: * common word roo