Related by context. Frequent words. (Click for all words.) 51 Diane Ravitch 49 B. Fordham 45 Kevin Hassett 45 Flynt Leverett 45 Matthew Yglesias 45 Mercatus Center 44 EJ Dionne 44 Steven Pearlstein 44 Peter Beinart 44 Mankiw 42 NCLB 42 Paul Krugman 42 Brad DeLong 42 Joel Kotkin 41 Brookings Institute 41 David Broder 41 Krugman 41 David Frum 41 Juliet Eilperin 41 Brookings Institution 41 Ezra Klein 41 Matt Yglesias 41 Cato Institute 41 Ramesh Ponnuru 41 Amity Shlaes 40 Spellings 40 Norm Ornstein 40 Glenn Greenwald 40 CATO Institute 40 op ed 40 Spencer Ackerman 40 Dan Froomkin 40 Michael Ledeen 40 Tony Blankley 40 Valerie Strauss 39 Charles Krauthammer 39 Amir Taheri 39 Thomas Sowell 39 Achievement Gap 39 Ivan Eland 39 nonpartisan 39 Daniel Pipes 39 Ms. Weingarten 39 Beinart 39 Obamanomics 39 Public Policy 39 Steve Coll 39 Intercollegiate Studies 39 Pollster.com 39 Robert Kuttner 38 Dave Weigel 38 Shailagh Murray 38 Eric Alterman 38 David Sirota 38 Krauthammer 38 Joel Klein 38 Common Sense 38 AEI 38 Charles Kupchan 38 Slate Magazine 38 Podhoretz 38 Secretary Arne Duncan 38 thinktanks 38 Jonathan Chait 38 Rupert Cornwell 38 Gotham Gazette 38 Weekly Standard 38 Yecke 38 Stuart Rothenberg 38 policy wonks 37 Principled 37 Revkin 37 Donald Lambro 37 WaPo 37 Competitive Enterprise 37 Norman Ornstein 37 John Stossel 37 Doug Bandow 37 Max Boot 37 James Jay Carafano 37 Pew Charitable Trusts 37 David Makovsky 37 Peter Brimelow 37 columnist Charles Krauthammer 37 Elisabeth Bumiller 37 Holtz Eakin 37 Fred Hiatt 36 Politico 36 Brian Riedl 36 George Lakoff 36 NSSE 36 Norquist 36 SREB 36 Petrilli 36 economist Milton Friedman 36 Kristol 36 Secretary Spellings 36 Schundler 36 Arne Duncan 36 William Kristol 36 Milton Friedman