Original sentence: Cohen has published over six letter to the editor of The New York Times, over nine letters to the editor of The Financial Times, over nineteen letters to the editor of The Arizona Republic, as well as letters in The Arizona Star and The Wall Street Journal.In 2006-2007, Cohen wrote for The Arizona Republic Plugged-In  about politics affecting Central Phoenix residents
Edited sentence: Cohen has published over six letter to the editor of the New York Times, over nine letters to the editor of the Financial Times, over nineteen letters to the editor of the Arizona Republic, as well as letters in the Arizona Star and the Wall Street Journal.In 2006-2007, Cohen wrote for the Arizona Republic Plugged-In  about politics affecting Central Phoenix residents