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Answers and rating deltas for

Java OO design: a Person can be either Singer, Pianist or both

Author Votes Δ
Louis Wasserman 7 +0.68
JBCP 4 +2.30
Tyler Treat 2 -0.27
JProgrammer 0 -2.79
GriffeyDog 0 -2.63
Last visited: Sep 14, 2014, 5:07:29 AM