Video lecture website Khan Academy Views And Reviews

The other segments for which the Educational Videos are available are as mentioned below:

MA Tests for Education Licensure (MTEL) -Pre-Alg
These are the practice test videos for Massachusetts Tests for Education Li censure (MTEL) General Curriculum (03). This 45 videos are good for deep understanding of pre-algebras.

Organic Chemistry
For those who posses basic understanding of chemistry, these organic chemistry videos give in-depth knowledge. Good for college level students. More than 70 videos are there.

Physics
For the science enthusiasts who love exploring physics or even want to use it as an aid to study material; this section of more than 140 educational videos is definitely a good choice.

Pre-Algebra
Intended to make you ready to learn algebra. Very very fundamental and important to start with.

Precalculus
This section includes non trigonometric precalculus videos. Thorough knowledge of algebra is needed to enjoy these more than 40 videos.

Probability
This is also an advance video lectures section. Basic knowledge of algebra is needed. Around 27 videos are there in the section.

Statistics
This section provides introduction to statistics. It covers topics like Average, variance, standard deviation, random variables, varios theorems and functions with examples. Even a hypothesis test comparing population proportions is also there in this segment of 75 videos.

Trigonometry
Basic trigonometry, radians and degrees, Trig functions, graphs of sine, cosine and other functions are good for basic knowledge of trigonomatry. IIT JEE triogonomatric problems are also covered, with some fun examples. AIME II problems are also discussed. There are more than 35 videos in this section.

Valuation and Investing
The topics covered here are Price and market capitalization, income statement, Earning and EPS, ROA Discussion, Depreciation and more. There are more than 10 videos to explore the information here.

Venture Capital and Capital Markets
Information about funding sources or capital sources for business is covered here in 9 videos.

ck12.org Algebra 1 Examples
Some select problems from open source text book,FlexBook from ck12.org are discussed here. This will help making your knowledge about Algebra much stronger. More than 100 videos are there in this section.

Good work is always taken note of:
On 24 sep 2008 Google Project 10^100 by asking people to share the ideas for changing the world by helping as many people as possible. Your spirit and participation surpassed even our most optimistic expectations. People from more than 170 countries submitted more than 150,000 ideas.On 24 Sep 2010 Google annonced to give a total of $10 million to five inspiring organizations working on solutions to each of these global challenges:

As mentioned on Google’s official page,
Idea: Make educational content available online for free
Project funded: The Khan Academy is a non-profit educational organization that provides high-quality, free education to anyone, anywhere via an online library of more than 1,600 teaching videos. We are providing $2 million to support the creation of more courses and to enable the Khan Academy to translate their core library into the world’s most widely spoken languages.

That is one of the greatest achievement of khan academy website we can say. The founder is interviewed by reputed TV channels and newspapers. Also Bill Gates found happy with the efforts of the site. Much more about their achievements can be found on the website. One thing I must tell is, it is not only for the students, the teachers can be part of the tutorial team. Also the web site’s on going agenda is to make the videos available in various languages of the world, which make it useful for other large number of students and teachers.

So, khan academy, Good luck.  Keep it up!