Exhibit 2.2 AMENDMENT TO AGREEMENT AND PLAN OF MERGER This AMENDMENT TO AGREEMENT AND PLAN OF MERGER (this "Amendment") is entered into this 7th day of May, 2002 by and among The Aristotle Corporation, a Delaware corporation (the "Company"), Geneve...Agreement and Plan of Merger • May 7th, 2002 • Aristotle Corp • Surgical & medical instruments & apparatus • Delaware
