Background: Historically, significant advances in scientific understanding have followed advances in measurement and observation. As the resolving power of an instrument increased, so have gains in the understanding of the phenomena being observed. Modern interactive systems are potentially the new "microscopes" when they are…

Educators' fear of statistics stems from various factors, including deficiencies in their preparation programs: insufficient relevance, inadequately integrated technologies, and stress on inferential statistics. Attendance statistics are worthless unless principals and superintendents can interpret them and incorporate them into their…