Descripting Statistics provides methodology and tools for user-friendly presentation of random data. Among the summary measures that describe focal tendencies in random data, the mode is given the least amount of attention and it is frequently misinterpreted in many introductory textbooks on statistics. The purpose of the paper is to provide a…

Communities across the country are grappling with different approaches to improving their schools. Introducing or expanding charter schools is one of the approaches that states and school districts have considered or implemented. Charter schools serve more than 5 percent of public school students nationwide and make up close to 7 percent of all…

During the 2009-2010 school year, Marzano Research Laboratory (MRL) was commissioned by Promethean Ltd. to conduct a second year evaluation study of the effects of Promethean ActivClassroom on student academic achievement. This report describes the findings from the second year study along with aggregate findings from the first and second year…