Showing 341–360 of 1,000 ranked alternatives.
Carolina Biological Supply
Formulas and track progress
Naming and writing formulas for ionic and molecular compounds, acids, bases, polyatomic ions, hydrocarbons, and organic functional groups. Choose between -to-name or name-to- exercises. Track progress and repeat exercises for reinforcement.
Reign Labs Incorporated
Learn skills
Learn skills through created by experts. Save progress and complete quizzes to assess understanding. Track streaks and set smart notifications for consistent learning. Access content anytime and receive updates on progress.
Higher Learning Technologies, Inc.
Study questions and track your progress
Study for 2 with board-style questions and high-yield explanations. Track progress with basic metrics and limited practice questions. Access free version for trial before upgrading.
薛峰 郑
Learn with pronunciation tests
Learn with standard pronunciation guides. Practice combining initial consonants, finals, and tones. Take tests to master individual characters. Assess understanding of combinations and applications.
PalaSoftware Inc.
Compete, answer, track scores
Offers timed math quizzes with competitive scoring. Users can friends or race against the clock. Incorrect answers deduct points. Customize difficulty and problem types. Track progress and review results.
Torculus, LLC
Master rhythm on any instrument now.
The app offers over 1,000 rhythm patterns across 10 skill levels for musicians. It includes features like sight-reading mode, learner mode, and instant feedback to improve timing and rhythm.
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