The "one-size-fits-all" approach to teaching and program delivery is indefensible. Minnesota has enacted a law specifying standards of knowledge and skills that high school students must demonstrate to qualify for a diploma via multiple pathways. All pathway programs (classical, postsecondary, interactive-technology evening school,…

The inherent methodological problem in conducting research at multiple sites is how to best derive an overall estimate of program impact across multiple sites, best being the estimate that minimizes the mean square error, that is, the square of the difference between the observed and true values. An empirical example illustrates the use of the…