To monetize, Twitter will offer services to companies

Twitter has taken the first step towards monetizing the micro-blogging site. It’s called Twitter 101 and it features a collection of Web pages and a downloadable slideshow that explain Twitter to businesses and how they can use it, along with case studies of companies using Twitter. “The case studies cover well-known companies like JetBlue and Dell … and small businesses like Teusner Wines and CoffeeGroundz,” Claire Cain Miller wrote for The New York Times . “Twitter will li…