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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 in public elementary and secondary schools during fall 2008. The data are the results of a national school-level survey that is one of a set that includes district, school, and teacher surveys on educational technology. Every year between 1994 and 2005 (with…
Descriptors: Secondary Schools, Public Schools, Access to Information, Teacher Surveys
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Kluge, Annette – Applied Psychological Measurement, 2008
The use of microworlds (MWs), or complex dynamic systems, in educational testing and personnel selection is hampered by systematic measurement errors because these new and innovative item formats are not adequately controlled for their difficulty. This empirical study introduces a way to operationalize an MW's difficulty and demonstrates the…
Descriptors: Personnel Selection, Self Efficacy, Educational Testing, Computer Uses in Education
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Mason, Diana S. – Journal of Chemical Education, 2004
The history of the computer usage in high school laboratories is discussed. Students learned scientific methods by acknowledging measurement errors, using significant digits, questioning their own results, and without doubts, they benefited from applying skill learned in mathematics classes.
Descriptors: Computer Uses in Education, Science Laboratories, History, High School Students