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Finn, Jeremy D. – Education and the Public Interest Center, 2010
In 2002, voters in Florida approved a constitutional amendment limiting class sizes in public schools to 18 students in the elementary grades, 22 students in middle grades, and 25 in high school grades. Analyzing statewide achievement data for school districts from 2004-2006 and for schools in 2007, this study purports to find that "mandated…
Descriptors: Class Size, Small Classes, Program Effectiveness, Educational Policy
Kifer, Edward – 2001
Educational research, unfortunately, often focuses on finding statistical differences between overall means or averages. Media reports of research routinely present those differences and little else. This paper discusses the importance of considering the spread of the data in addition to the center and how this is relevant to research focused on…
Descriptors: Academic Achievement, Educational Research, Elementary Education, Mathematics Education