Exhibit 21.1

SUBSIDIARIES OF

VOYAGER LEARNING COMPANY (Delaware)

December 2005

Voyager Learning Company subsidiaries are 100% owned by

Voyager Learning Company unless otherwise indicated



|                                                                                                                                                                                                      |  |               
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | --------------
|Voyager Learning Company - Subsidiary                                                                                                                                                                 |  | Incorporation 
|                                                                                                                                                                                                      | 
|ProQuest U.K. Holdings Limited * (Formerly known as Bell & Howell A-V Limited.                                                                                                                        |  | United Kingdom
|                                                                                                                                                                                                      | 
|- ProQuest IPI Limited (dormant) * (Formerly known as Bell & Howell Information and Learning Limited) (100% owned by ProQuest U.K. Holdings Limited)                                                  |  | United Kingdom
|                                                                                                                                                                                                      | 
|- ProQuest Business Solutions Limited * (Majority owned and controlled by ProQuest U.K. Holdings Limited; may have very limited share ownership by local director/resident as required by local
law). |  | United Kingdom
|                                                                                                                                                                                                      | 
|- ProQuest Business Solutions Gmbh * (100% owned by ProQuest Business Solutions Limited)                                                                                                              |  | Germany       
|                                                                                                                                                                                                      | 
|- ProQuest Business Solutions, SARL * (100% owned by ProQuest Business Solutions Limited)                                                                                                             |  | France        
|                                                                                                                                                                                                      | 
|- ProQuest Business Solutions, SA * (100% owned by ProQuest Business Solutions Limited)                                                                                                               |  | Spain         
|                                                                                                                                                                                                      | 
|- ProQuest Business Solutions, SRL * (100% owned by ProQuest Business Solutions Limited)                                                                                                              |  | Italy         
|                                                                                                                                                                                                      | 
|- ProQuest Information and Learning Limited * (100% owned by ProQuest U.K. Holdings Limited)                                                                                                          |  | United Kingdom



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|                                                                                                                                                                   |  |              
|------------------------------------------------------------------------------------------------------------------------------------------------------------------ |  | -------------
|- Chadwyck-Healey Espana, SL * (100% owned by ProQuest Information and Learning Ltd.)                                                                              |  | Spain        
|                                                                                                                                                                   | 
|ProQuest Alison, Inc. *                                                                                                                                            |  | Florida      
|                                                                                                                                                                   | 
|ProQuest Content Operations, Inc. *                                                                                                                                |  | Delaware     
|                                                                                                                                                                   | 
|ProQuest Information Access Limited *                                                                                                                              |  | Canada       
|                                                                                                                                                                   | 
|ProQuest Business Solutions Inc. *                                                                                                                                 |  | Delaware     
|                                                                                                                                                                   | 
|- ProQuest Japan Company * (100% owned by ProQuest Business Solutions, Inc.)                                                                                       |  | Japan        
|                                                                                                                                                                   | 
|- ProQuest Outdoor Solutions, Inc. * (100% owned by ProQuest Business Solutions, Inc.)                                                                             |  | Delaware     
|                                                                                                                                                                   | 
|- Syncata Corporation * (100% owned by ProQuest Business Solutions, Inc.)                                                                                          |  | California   
|                                                                                                                                                                   | 
|- Syncata India Pvt. Limited * (majority owned by Syncata Corporation; may have very limited share ownership by local director/resident as required by local law). |  | India        
|                                                                                                                                                                   | 
|- Technet Services, Inc. d/b/a/ Provisy * (100% owned by Syncata India Pvt. Limited)                                                                               |  | California   
|                                                                                                                                                                   | 
|ProQuest Information and Learning Company *                                                                                                                        |  | Delaware     
|                                                                                                                                                                   | 
|- ProQuest Brazil Limitada (Ltda) * (99% owned by ProQuest Information and Learning Company, 1% owned by ProQuest Company)                                         |  | Brazil       
|                                                                                                                                                                   | 
|- Softline Information, Inc. * (100% owned by ProQuest Information and Learning Company)                                                                           |  | New Hampshire
|                                                                                                                                                                   | 
|- Norman Ross Publishing, Inc. * (100% owned by ProQuest Information and Learning Company)                                                                         |  | New York     



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|                                                                                                                                            |  |              
|------------------------------------------------------------------------------------------------------------------------------------------- |  | -------------
|- Bigchalk, Inc. * (100% owned by ProQuest Information and Learning Company)                                                                |  | Delaware     
|                                                                                                                                            | 
|- Homeworkcentral.com, Inc. * (100% owned by Bigchalk, Inc.)                                                                                |  | Delaware     
|                                                                                                                                            | 
|- Mediaseek Technologies, Inc. * (100% owned by Bigchalk, Inc.)                                                                             |  | Canada       
|                                                                                                                                            | 
|- SIRS Publishing, Inc. * (100% owned by ProQuest Information and Learning Company)                                                         |  | Florida      
|                                                                                                                                            | 
|- Copley Publishing Group, Inc. * (100% owned by ProQuest Information and Learning Company)                                                 |  | Massachusetts
|                                                                                                                                            | 
|- LearningPage.com, Inc. * (100% owned by ProQuest Information and Learning Company)                                                        |  | Arizona      
|                                                                                                                                            | 
|- Serials Solution, Inc. * (100% owned by ProQuest Information and Learning Company)                                                        |  | Washington   
|                                                                                                                                            | 
|- Voyager Holding Corp. (100% owned by ProQuest Information and Learning Company in 2005. Currently 100% owned by Voyager Learning Company) |  | Delaware     
|                                                                                                                                            | 
|- ProQuest Learning I, LLC (100% owned by Voyager Holding Corp.)                                                                            |  | Delaware     
|                                                                                                                                            | 
|- ProQuest Learning II, LLC (100% owned by Voyager Holding Corp.)                                                                           |  | Delaware     
|                                                                                                                                            | 
|- Voyager Expanded Learning, LP (General Partner - ProQuest Learning I, LLC; Limited Partner - ProQuest Learning II, LLC)                   |  | Texas        



|* | As of the date of this filing no longer subsidiaries of Voyager Learning Company.
|- | ---------------------------------------------------------------------------------