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Direct linkCavanaugh, Cathy; Dawson, Kara; Ritzhaupt, Albert – Journal of Educational Computing Research, 2011
This article examines how laptop computing technology, teacher professional development, and systematic support resulted in changed teaching practices and increased student achievement in 47 K-12 schools in 11 Florida school districts. The overview of a large-scale study documents the type and magnitude of change in student-centered teaching,…
Descriptors: Elementary Secondary Education, Teaching Methods, Achievement Gains, Computer Uses in Education
Miller, Tristan – Journal of Educational Computing Research, 2003
Latent semantic analysis (LSA) is an automated, statistical technique for comparing the semantic similarity of words or documents. In this article, I examine the application of LSA to automated essay scoring. I compare LSA methods to earlier statistical methods for assessing essay quality, and critically review contemporary essay-scoring systems…
Descriptors: Semantics, Test Scoring Machines, Essays, Semantic Differential
