Khan Academy, in collaboration with LSAC, has developed the first free and official LSAT Prep program, designed to help you build the skills and confidence you need for test day. Providing a personalized test plan, official LSAT practice tests,

The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; Transformations of Functions; Rational Functions; and continuing the w

NASA's vision is to reach for new heights and reveal the unknown so that what we do and learn will benefit all humankind. This section contains a series of tutorials on astronomy and space exploration developed in collaboration with NASA.

ELA practice and instruction for 7th grade, covering reading comprehension and vocabulary. Aligned to Common Core State Standards for Reading: Literature; Reading: Informational Text; and Vocabulary Acquisition and Use.

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We understand the history of humanity through art. From prehistoric depictions of woolly mammoths to contemporary abstraction, artists have addressed their time and place in history and have expressed universal human truths for tens of thousands

The Asian Art Museum is one of the largest museums in the Western world devoted exclusively to Asian art and culture. Home to more than 18,000 works of art from over 40 Asian countries, we strive to be a catalyst for discovery, dialogue, and ins

Learn the basics of algebra—focused on common mathematical relationships, such as linear relationships.