I'm not understanding what I am seeing here. Can anyone please explain why the last line of this session gives *false* as an answer? >> range = ("1".."10") => "1".."10" >> range.to_a => ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"] >> range.member?("1") => true >> range.member?("2") => false James Edward Gray II