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  1. CPU: Central Processing Unit | AP CSP (article) | Khan Academy

    The CPU is the brain of a computer, containing all the circuitry needed to process input, store data, and output results. The CPU is constantly following instructions of computer programs that tell it which …

  2. Introducing How Computers Work (video) | Khan Academy

    Scientists still do not fully understand how a brain works, and although the brain has inspired many ideas in computers like "memory" and "distributed programming," they are not exactly the same. All …

  3. Information processing model: Sensory, working, and long term …

    The information processing model compares our brains to computers, processing input from the environment and outputting decisions. It involves sensory memory, working memory, and long-term …

  4. Math | Khan Academy

    Khan Academy offers free, world-class math education for anyone, anywhere.

  5. Khan Academy | Free Online Courses, Lessons & Practice

    Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a …

  6. Asian Winston - Khan Academy

    Me being bored out of my mind while learning python

  7. Khan Academy

    Khan Academy ... Khan Academy

  8. What makes a computer, a computer? (video) | Khan Academy

    A computer's processor takes information for memory, it manipulates it or changes it using algorithm, which is just a series of commands, and then it sends the process information back to be stored in …

  9. Spaced repetition (article) | Learn to Learn | Khan Academy

    The basic principle of spaced repetition is that the brain learns best when information is reviewed at gradually increasing intervals. This means that when you first learn a new piece of information, you …

  10. How do computers represent data? | AP CSP (article) | Khan Academy

    To a computer, all of that is just binary data, 1s and 0s. The following 1s and 0s represents a tiny GIF: This next string of 1s and 0s represents a command to add a number: You might be scratching your …