Sharon E. Paulson & Gregory J. Marchant. (2009). Background Variables, Levels of Aggregation, and Standardized Test Scores. Arizona State University.
Chicago Style (17th ed.) CitationSharon E. Paulson and Gregory J. Marchant. Background Variables, Levels of Aggregation, and Standardized Test Scores. Arizona State University, 2009.
MLA (9th ed.) CitationSharon E. Paulson and Gregory J. Marchant. Background Variables, Levels of Aggregation, and Standardized Test Scores. Arizona State University, 2009.
Warning: These citations may not always be 100% accurate.