2009 – You Don’t Have to Be a Statistician to Use Data: A Process for Data-Based Decision Making in Schools Posted on 20092017 by danzap@illinois.edu You Don’t Have to Be a Statistician to Use Data: A Process for Data-Based Decision Making in Schools Flowers, N., & Carpenter, D. M. H., Phi Delta Kappan, Vol. 91, No. 2, p. 64-67 [Accessible online here.]