Place Value, Part 3 of 3
Mr. Khan uses place value to show how to write 14,987 in expanded form. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (05:19)
Plato Part 1
Plato (469 BC399 BC) was a Classical Greek philosopher. Credited as one f the founders of Western philosophy, in reality he is an enigmatic figure known only through other people's accounts. It is Plato's dialogues that have largely created today's impression of him.Perhaps his most important contribution to Western thought is his dialectic method of inquiry, known as the Socratic Method or method of "elenchus," which he largely applied to the examination of key moral concepts such as the
What is the Solar Cycle?
Part 1 "What is the solar cycle?" Bob Clauer – Virginia Tech. This is still a theoretical area of new exploration. It’s the multiple to fewer sunspots cycle; these vary. The Sun’s magnetic field is changing polarity. Run time 02:54.
What Causes Auroras? (continued)
Part 3 "What causes auroras?" Rick Wilder – Virginia Tech. Exploring the aurora when it’s too bright out to see it directly so you have to look at it with instruments. They are measuring the similarities and differences between the North and South polar auroras. Run time 01:56.
Rounding Whole Numbers, Part 2 of 3
Mr. Khan uses a number line to show how to round to the nearest thousand using a six-digit number. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (02:28)
Writing and Using Inequalities, Part I
In this video, Sal Khan explores how to write inequalities using a single word problem. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. There are English captions at the bottom of the screen. (04:37)
Writing and Using Inequalities, Part 2
In this video, Sal Khan explores how to write inequalities using a word problem (that involves a phone texting plan). Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (06:40) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
Writing and Using Inequalities, Part 3
In this video, Sal Khan explores how to write inequalities using a word problem (that involves a touring band). Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (02:01) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
Graphing Linear Inequalities in Two Variables, Part IV
Mr. Khan shows how to graph Linear Inequalities in Two Variables using the problem Y is less than 3X + 5. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan was the recipient of the 2009 Microsoft Tech Award in Education. (03:03)
Graphing Systems of Inequalities, Part 3
The instructor in this video, Sal Khan, continues to discuss how to graph inequalities. In this segment, he places a calculator on the screen. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small.
Graphing Systems of Inequalities, Part 2
The instructor in this video, Sal Khan, in an easy, conversational tone, continues to discuss how to graph inequalities. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small.
Graphing Systems of Inequalities, Part 1
The instructor in this video, Sal Khan, introduces the process of graphing inequalities. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The student or educator may want to open the video to 'full screen' as the instructor is using a black background and the writing is small.
Parallel Lines in Algebra, Part I
In this video, Sal Khan demonstrates how to know which lines are parallel when solving an algebraic equation. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (03:48) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
Parallel Lines in Algebra, Part II
In this video, Sal Khan demonstrates how to know which lines are parallel when solving an algebraic equation. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (03:48) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
Perpendicular Lines in Algebra, Part I
In this video, Sal Khan demonstrates how to know which lines are perpendicular when solving an algebraic equation. (The instructor tells and demonstrates what perpendicular lines are.) Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (03:28) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
Role of the Sarcoplasmic Reticulum in Muscle Cells
The instructor in this video, Sal Khan, discusses the role of the sarcoplasmic reticulum in controlling calcium ion concentrations within the muscle cell. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education.
Probability (Part 7)--More on Conditional Probability
The instructor in this video, Sal Khan, continues his discussion of conditional probability while touching on Bayes' Theorem. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education.
Conditional Probability and Combinations
The instructor in this video, Sal Khan, continues his discussion of probability of picking a fair coin that was flipped 4 heads out of 6 heads. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education.
Probability (Part 8) - Introduction to Bayes' Theorem
This is a Featured Video on You Tube. The instructor in this video, Sal Khan, continues his discussion of probability and offers an introduction to Bayes' Theorem. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education.
Birthday Probability Problem
The instructor in this video, discusses the probability that at least 2 people in a room of 30 share the same birthday. Sal Khan uses the Paint Program (with different colors) to illustrate his points and is the recipient of the 2009 Microsoft Tech Award in Education.
