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 free, world-class education for anyone, anywhere.
概览
收录于
2026年3月17日
学科与领域
science-daily-life · measurement-mathematics-in-science
年级范围
幼儿园–十二年级（高四）
页面类型
Course
简介
Khan Academy Overview
- Core Offering: A nonprofit platform providing free, standards-aligned educational content, including videos and practice problems.
- Khanmigo: An AI-powered tool (built on GPT-4) designed to act as a tutor for students and a teaching assistant for educators.
- Key Subjects: Math (K-12 through early college), grammar, science, history, AP® courses, and SAT® preparation.
- Personalized Learning: The platform allows students to learn at their own pace, identifying and filling knowledge gaps while accelerating progress.
- Teacher Tools: Resources enable educators to track student progress, identify learning gaps, and differentiate instruction.
- Proven Impact:
- Students using the platform are over twice as likely to meet grade-level standards.
- 90% of U.S. teachers who have used the platform report it is effective.
- Global Mission: Addressing the global education crisis where 617 million children currently lack basic math and reading skills.
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