AGREEMENT AND PLAN OF MERGER AND REORGANIZATION BY AND AMONG RENAISSANCE LEARNING, INC., RLI ACQUISITION CORP., INC., RLI ACQUISITION SUB, LLC AND ALPHASMART, INC. DATED AS OF JANUARY 24, 2005 AND AMENDED AS OF APRIL 20, 2005Agreement and Plan of Merger and Reorganization • April 26th, 2005 • Renaissance Learning Inc • Services-prepackaged software • Delaware
