- YouTube
- 43 videos, 4.5 hours
- Self-paced
- Free video
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Khan Academy courses 513
Free, careful, from basics.
Tier 3 · 82/100US
- YouTube
- 26 videos, 2.5 hours
- Self-paced
- Free video
Grammar
This course covers grammar, the rules and conventions that make language work. We want to make English work for you! In this course you'll learn about: 1. The English parts of speech 2. Punctuation marks and how to use them 3. Style concepts like irony and understatement This course covers a partic…
Video playlist
- YouTube
- 118 videos, 8.5 hours
- Self-paced
- Free video
- YouTube
- 78 videos, 4.5 hours
- Self-paced
- Free video
- YouTube
- 78 videos, 4.5 hours
- Self-paced
- Free video
- YouTube
- 22 videos, 2 hours
- Self-paced
- Free video
- YouTube
- 22 videos, 2 hours
- Self-paced
- Free video
- YouTube
- 27 videos, 1.5 hours
- Self-paced
- Free video
Classes & objects in Python | Khan Academy
How can you model the real world in code? Learn how to represent an object based on its attributes and behaviors. Design reusable classes as you develop software to power technology we use everyday. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now with our…
Video playlist
- YouTube
- 10 videos, 55 minutes
- Self-paced
- Free video
Atoms, isotopes, and ions | Chemistry | Khan Academy
High school chemistry | Unit 1 Start learning now! https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:atoms-isotopes-and-ions
Video playlist
- YouTube
- 9 videos, 50 minutes
- Self-paced
- Free video
- YouTube
- 32 videos, 3 hours
- Self-paced
- Free video
- YouTube
- 17 videos, 50 minutes
- Self-paced
- Free video
- YouTube
- 24 videos, 3 hours
- Self-paced
- Free video
Valuation and Investing
Building blocks and case studies on the financial analysis and valuation of public equities.
Video playlist
- YouTube
- 12 videos, 2.5 hours
- Self-paced
- Free video
High school physics (NGSS) | Khan Academy
Explore the behavior of the universe including forces and motion, energy, electromagnetism, and light. Explain phenomena from the grand scale of stars and planets down to the subatomic world of charged particles.
Video playlist
- YouTube
- 39 videos, 7.5 hours
- Self-paced
- Free video
Electromagnetic radiation | Physics | Khan Academy
We're surrounded by electromagnetic (EM) radiation in our everyday lives. Explore the EM spectrum from radio to gamma. Discover how light exhibits both wave and particle behaviors. Learn about EM radiation from the Sun, which allows life to exist on Earth. Check your understanding with free practic…
Video playlist
- YouTube
- 7 videos, 1.5 hours
- Self-paced
- Free video
- YouTube
- 26 videos, 2 hours
- Self-paced
- Free video
- YouTube
- 19 videos, 2 hours
- Self-paced
- Free video
- YouTube
- 6 videos, 35 minutes
- Self-paced
- Free video
- YouTube
- 78 videos, 8.5 hours
- Self-paced
- Free video