|align=right valign=top|28 Aug 2008||'''OLPC News''' – [http://www.olpcnews.com/use_cases/education/an_answer_to_question_22.html An answer to Walter Bender's question 22] | |align=right valign=top|28 Aug 2008||'''OLPC News''' – [http://www.olpcnews.com/use_cases/education/an_answer_to_question_22.html An answer to Walter Bender's question 22] |