People did not have to pay to watch the videos. But they could give Khan money if they wanted to support (支持) his work. Some people did give Khan small amounts of money, but he was still having a hard time. Later, a woman told Khan that Bill Gates uses Khan Academy for his kid...
6.finding unit rate找到单位比例 上传者:lfcacademy 06:31 5.find an unknown in a proportion2从比例中计算未知数 上传者:lfcacademy 13:24 1.introduction to ratio比例 上传者:lfcacademy 01:16 3.ratio as fraction in simplest form比例转化为最简单的分数 ...
People did not have to pay to watch the videos. But they could give Khan money if they wanted to support (支持) his work. Some people did give Khan small amounts of money, but he was still having a hard time. Later, a woman told Khan that Bill Gates uses Khan Academy for his kid...
Khan Academy - Statistics and Probability - Unit 4 MODELING DATA DISTRIBUTIONS,程序员大本营,技术文章内容聚合第一站。
about this unit saving and budgeting interest and debt investments and retirement pay and benefits taxes housing car buying and leasing paying for college khan academy faqs here are the answers to some frequently asked questions about the khan academy financial literacy course: 1. how do i access...
90 Fluids (part 6)-360p 上传者:易学easypass 09:58 91 Fluids (part 7)-360p 上传者:易学easypass 10:07 92 Fluids (part 8)-360p 上传者:易学easypass 10:08 93 Fluids (part 9)-360p 上传者:易学easypass 08:35 94 Fluids (part 10)-360p ...
I’m currently working towards my second doctorate and all along the way khan academy has been there for me. Whether you’re using it as a stand-alone learning tool to try and wrap your head around a difficult subject, or need something more user-friendly and understandable to supplement an...
The Khan Academy has over 2,400 videos covering science, math, and more. These are my notes from Salman Khan's Chemistry videos. For the full videos, see http://www.khanacademy.org.Introduction to the AtomAtom is the Greek word for uncuttable. It's actually made up of neutrons, ...
Khan Academy - Statistics and Probability - Unit 7 PROBABILITY,程序员大本营,技术文章内容聚合第一站。
certain courses. You might not have access to a teacher that you're really resonating with. And that's where it is important to be able to raise the floor for students. And so that's where online learning, that's where Khan Academy, other resources, things like "MOOCs" can ...