The Porter's 5 Forces Model - Simplest possible explanation for an important model used to gauge competitiveness in a marketplace. This video covers all the forces that form the core of the model with the help of relevant examples.

This video is a lesson on public goods and their characteristics. The video begins by defining and explaining private goods. The video then goes on to define public goods. The video also discusses non-pure public goods, which exhibit...

Nothing better than an intense rivalry between scientists...right? Well, that's exactly what happened with paleontologists Edward Drinker Cope and Othniel Charles Marsh -- two men who really take the cake for petty feuds. This fight,...

Produced by Matt Beat. Music by Electric Needle Room (Mr. Beat's band).

In this video, the teacher explains the concept of idioms and how to understand their meanings through context clues. Using the example of "water under the bridge," the teacher encourages students to think beyond the literal...