Logarithms -- Introduction
The introduction to a teacher's guide on logarithms.
Matrices -- Introduction
An introduction to the teacher's guide on matrices.
Probability Concepts -- Combinations
An introduction to combinations.
Radicals -- Introduction to Radicals
An introduction to the teacher's guide on radicals.
Rational Expressions -- Introduction
An introduction to the teacher's guide on rational expressions.
Social Bookmarking in Plain English
A short introduction to the concept of social bookmarking, using Delicious as the example.
Podcasting in Plain English
A short introduction to Podcasting and how it's different from broadcasting.
RSS in Plain English
An introduction to RSS as a way to save time reading web sites.
Social Networking in Plain English
A short introduction to the concepts behind social networking websites.
Wikis in Plain English
A short introduction to wikis focused a group of people that plan a camping trip using a wiki.
Online Photo Sharing in Plain English
A short introduction to the concept and features of online photo sharing web sites.
Historical Introduction to Philosophy
This course covers the following topics: an introduction to philosophy; philosophy of religion; epistemology; the philosophy of mind; free-will and determinism; ethics and metaphysics.
Introduction to Fractions
This short video is from Jimmy Chang, who has a master's degree in math and has been a math teacher at St. Pete College for more than eight years. How to introduce fractions. Â Fractions are comparisons. Mr. Chang suggests using food and money examples for the introduction. Â (2:18)
Introduction to Rotation
This video provides and introduction to rotation. This is a quick and easy lesson but provides an important introduction to rotation.
Introduction to Frequency Tables
A brief introduction to the use of Frequency Tables. Definitions of statistics, data, and frequency table are discussed.
45-45-90 Triangles Video uses an electronic black board with different colored pens. Introduction to 45-45-90 Triangles, these can also be called right triangles because of the 90 degree measurement. These triangles are special because if two angles of a triangle are equal the one side they don’t share is going to be equal. This then goes on to explain Pythagorean Theorem, Side A squared + Side B squared = Side C squared, side C is t
Similar Triangles
Introduction to similar triangles. The instructor uses his computer (appears to be the Paint program) to communicate with the viewer. He uses different colors to aid in comprehension. For middle school students and older.
ABC's and Phonics with Puppy Dog
Strong visuals, letter repetition, and a comprehensive review teach children the alphabet.  Live action of children singing and dancing while the traditional ABC song is sung. At 4 minutes and 25 seconds, simple objects are introduced for the letter "A." Snippet ends there.  Video introduction is nearly 2 minutes long.  (5:03)
Antwerp 1920: The Games of the VII Olympiad
The Games of the VII Olympiad in Antwerp, Belgium.  These were the first Olympic Games held since 1912, as World War I wiped out the 1916 Games, schedules for Berlin. These Games saw the introduction of the Olympic flag and the Olympic oath. Video shows the flags of the countries that took part in the Olympics. There is no talking in this video. Background music is the Olympic Theme. Video is of average quality. (2:48)
Anatomy of a Neuron
In this video, Sal Khan, offers an introduction to the neuron and its anatomy. He says the neuron may possibly be one of the most interesting cells in the body. 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.
