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Parkinson’s disease
What is Parkinson’s disease? (Article)
What is Parkinson’s disease? (Video)
Movement signs and symptoms of Parkinson’s disease (Video)
Non-movement symptoms of Parkinson’s disease (Video)
The basal ganglia – The direct pathway (Video)
The basal ganglia – Concepts of the indirect pathway (Video)
Putting it all together – Pathophysiology of Parkinson’s disease (Video)
The basal ganglia – Details of the indirect pathway (Video)
Genetics and Parkinson’s disease (Video)
Diagnosing Parkinson’s disease (Video)
Managing Parkinson’s disease with medications (Video)
Managing Parkinson’s disease with surgery (Video)
Multiple sclerosis
What is multiple sclerosis? (Article)
What is multiple sclerosis? (Video)
Multiple sclerosis signs and symptoms (Video)
Clinical progression of multiple sclerosis (Video)
Multiple sclerosis pathophysiology (Video)
Multiple sclerosis risk factors (Video)
Multiple sclerosis diagnosis (Video)
Multiple sclerosis treatment (Video)
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Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computing, history, art history, economics, and more, including K-14 and test preparation (SAT, Praxis, LSAT) content. We focus on skill mastery to help learners establish strong foundations, so there's no limit to what they can learn next!
Multiplication and division
South, East, and Southeast Asia: 300 B.C.E. - 1980 C.E.
Graphing lines and slope
Home-made robots
Global prehistory: 30,000-500 B.C.E.
