Visualize and interact with and data structures through dynamic animations. Explore step-by-step breakdowns of sorting, searching, and graph . Practice coding exercises and test knowledge with quizzes.
3 through bite-sized lessons with examples and real projects. Track progress with quizzes and coding exercises. Access course materials and practice coding directly in the . Build skills in web development, machine learning, and data science.
Learn from around the world with interactive features. Listen to birds, animals, fish, and insects. View detailed images. Take hearing tests, complete jigsaw puzzles, and explore habitats.
Ethical and cybersecurity through structured lessons and hands-on labs using . Explore real-world tools and techniques for penetration testing and network security. Complete guided examples and practice attacks and defenses.
Write code with AI assistance. Understand each line of code step by step. Fix errors and programming concepts through guided examples. Practice exercises to improve skills. fundamentals without prior experience.
Learn through interactive games that teach note recognition and rhythm. Play melodies with animated characters and receive instant feedback. Track progress with built-in assessments and access lesson plans for classroom use.
Create scatterplots and fit simple or multiple linear, logistic, or exponential models. Display standard errors, confidence intervals, and P-values for model parameters. Include categorical predictors and two-way interactions.