Help us caption and translate this video on Amara.org: http://www.amara.org/en/v/B2xd/ Esercizi: http://www.khanacademy.org/exercises?exid=logarithms_1 Traduzione in Italiano del video Introduction to Logarithms http://www.youtube.com/watch?v=mQTWzLpCcW0 http://www.khanacademy.org/video/introduction-to-logarithms?playlist=Pre-algebra Help us caption & translate this video! http://amara.org/v/B2xd/