Bookmark Is Tech Helping To Make Music Composers In the Classroom? by EdCircuit Staff & JOHN ZIRKLE October 6, 2016 October 6, 2016 1 minutes read In this episode, John Zirkle, Director, and Music Teacher for The Big Sky School District in Montana, shares his involvement in the Hatch Ostinato Project. 0 FacebookTwitterPinterestLinkedinWhatsappCopy LinkEmail