1. Ackerman, D. J., & Coley, R. J. (2012). State Pre-K assessment policies: Issues and status. Policy Information Report of Education Testing Service. Retrieved from https://www.ets.org/Media/Research/pdf/PIC-PRE-K.pdf
2. American Psychiatric Association (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Washington, DC: Author.
3. Andersson, L. L. (2004). Appropriate and inappropriate interpretation and use of test scores in early intervention. Journal of Early Intervention, 27(1), 55–68.
4. Aos, S., Lieb, R., Mayfield, J., Miller, M., & Pennucci, A. (2004). Benefits and costs of prevention and early intervention programs for youth. Olympia, WA: Washington State Institute for Public Policy.
5. Bagnato, S. J. (2006). Of helping and measuring for early childhood intervention: Reflections on issues and school psychology’s role. School Psychology Review, 35(4), 615–620.