Case History 1 Alana, a second grade teacher, expected an exciting, but exhausting school year. First, during the summer the school board "redistricted" the boundaries for each of the district's elementary schools. Over the past decade new apartment complexes and housing developments transformed the formerly rural school district into an upscale, suburban district. Alana's school, Mitchell Elementary School, always had a much higher percentage of students of lower socio-economic status (SES) students than the other schools in the district. With the redistricting, the school's new population would much more closely represent the district as a whole. Second, the elementary schools were adopting a new language arts program. Reading and writing, speaking and listening would no longer be taught as isolated sets of skills. Instead, these skills would be learned through thematic, literature-based activities that required the use of multiple sets of skills (for example, writing a response to a speech). There was an orientation meeting at Mitchell for the new language arts program. The representative of the textbook publisher that produces the program proudly announced that a study revealed a statistically significant increase in standardized reading scores compared to all other competing programs. In order to measure the effectiveness of the new program, the district would compare the results of this year's standardized tests with the results of the previous year's results. The comparison of scores would be published in the local newspaper.