John P. Arnold has developed, deliversed and facilitated customized staff  development on a variety of topics for C.A.S.T.L.E. clients. He is a New York State certified teacher with seventeen years of kindergarten through high school classroom experience. For the last seven years, John has been actively involved in instructional technology. He has been a Building-level Computer Support Specialist, a District Technology Coordinator, and a regional (102 school districts) Technology Integration Specialist. John has also presented nationally and internationally at prestegious venues such as the International Conference on Computers in the History Classroom, the ECCO Conference in Toronto, CA, and the New York State Computers and Technologies in  Education Conference.