Kearns, J. F., & Towles-Reeves, E. (2009). Assessment population: Implications for the validity evaluation . In W. D. Schafer & R. W. Lissitz (Eds.), Alternate assessments based on alternate achievement standards: Policy, practice, and potential (pp. 351–353). Paul H. Brookes.
Kearns, J. F., & Towles-Reeves, E. (2009). Assessment population: Implications for the validity evaluation. In W. D. Schafer & R. W. Lissitz (Eds.), Alternate assessments based on alternate achievement standards: Policy, practice, and potential (pp. 351–353). Paul H. Brookes.