Developing an informational text is like designing a building—if the structure is weak, it will not stand. A language arts video provides an overview of the five types of text structure. A catchy song and specific examples help give a...

There's nothing regular about them—irregular verbs turn out to be the most common verbs in the English language. Through an analysis of data, learners discover that Zipf's Law describes the patterns of word usage. 

Imagine traveling 4,000 years into the future to a time when all knowledge of the English language has been lost. Computational neuroscientist Rajesh Rao uses this hypothetical situation to engage the audience as he discusses...