| 11/13/2007 | BKHY | S&P affirms HM Rivergroup, rates loans B, CCC
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| 11/13/2007 | BKHY | Moody's gives Riverdeep loans B1, Caa2
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| 9/27/2007 | BKHY | S&P still may up HM Rivergroup
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| 7/17/2007 | BKHY | Moody's may downgrade Riverdeep
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| 5/2/2007 | BKHY | S&P cuts Riverdeep
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| 4/30/2007 | BK | Moody's cuts Riverdeep loans to B1
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| 4/13/2007 | BKHY | Moody's confirms Riverdeep Interactive
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| 4/5/2007 | BKHY | S&P affirms HM Rivergroup
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| 3/2/2007 | BKHY | S&P puts Rivergroup on negative watch
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| 2/22/2007 | BKHY | Moody's may downgrade Riverdeep Interactive
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| 2/1/2007 | BKHY | S&P affirms Riverdeep loan
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| 2/1/2007 | BKHY | Moody's affirms Riverdeep
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| 12/13/2006 | BK | S&P gives HM Rivergroup B-, loan B
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| 12/13/2006 | BK | Moody's rates Riverdeep loans Ba3, cuts Houghton Mifflin note to Ba3
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