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Gray, Lucinda; Thomas, Nina; Lewis, Laurie – National Center for Education Statistics, 2010
This report provides national data on the availability and use of educational technology among teachers in public elementary and secondary schools during the winter and spring of 2009. The data are the results of a national teacher-level survey that is one of a set that includes district, school, and teacher surveys on educational technology.…
Descriptors: Educational Technology, Technology Uses in Education, Public Schools, Elementary Schools
Moore, Michael – 1985
With the help of widely available microcomputers, it is possible to demonstrate certain statistical phenomena which students of statistics are usually expected to take on faith. Two demonstrations are described. In the first demonstration, three common types of sampling (simple random, biased, and stratified-random) are used to compare statistics…
Descriptors: College Mathematics, Computer Simulation, Computer Software, Error of Measurement