But a teenager could and did read, and understand The Fountainhead or any of her collection of articles.

FORBES: News Corp and Bad Profits: Did A Dog Eat Rupert's Homework?

On the other hand, there are some topics in Britannica's smaller collection of articles that I couldn't locate in Wikipedia.

WSJ: Encyclopaedia Britannica Now Fits Into an App

The question of how to put an economic value on increased longevity is addressed in a collection of articles by leading economists published in May.

ECONOMIST: The health effect