Learn about light and the electromagnetic spectrum, including wave properties, interactions, and applications.

Explore the light-dependent reactions of photosynthesis and the role of photosynthetic pigments.

2022年4月14日 · This is the first blog in a three-part series of proven study tips based on science. by Kristen DiCerbo, Khan Academy chief learning officer Have you ever spent a bunch of time studying but still haven’t done as well as you’d like on the test? Have you ever wondered, “Is there a better way to […]

Khan Academy, please add Dark Mode to the website. It would be immensely helpful for those of us who are extremely light sensitive.

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2024年3月7日 · By Kristen DiCerbo, Ph.D., Chief Learning Officer at Khan Academy Reading and writing are so much more than skills for the English classroom; rather they are keys to critically interacting with and changing the world. In order to ensure that students have the skills to navigate an increasingly complex and information-rich world, we are increasing our […]

2023年5月19日 · There are three types of images involved with translations. Type 1: New Graphie New Graphie images are referenced by links starting with...

2023年5月1日 · Experience the transformative power of AI in education with Sal Khan's 2023 TED Talk. Discover Khan Academy's new AI tutor, Khanmigo, and how it provides personalized instruction to every student, encouraging positive and appropriate interactions.

ओह! लगता है कुछ गड़बड़ हो गई। कृपया पुन: प्रयास करें। अरे नहीं, लगता है कोई त्रुटि आ गई है। आपको रिफ्रेश करना पड़ेगा। यदि इसके बाद भी यह समस्या बनी रहती है ...

2024年1月20日 · What was the timeline of AI in education in 2023? The year 2023 started with school districts scrambling to respond to a newly launched free app called ChatGPT and ended with more than 40 school districts and 28,000 students and teachers piloting Khan Academy’s AI-powered tutor and teaching assistant, Khanmigo, in the classroom.