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Pane, John F.; Griffin, Beth Ann; McCaffrey, Daniel F.; Karam, Rita – RAND Corporation, 2014
This addendum to previously published results presents alternative analyses of data from large-scale effectiveness studies of Cognitive Tutor Algebra I in middle schools and high schools. These alternative analyses produce results that are substantively the same as previously reported. We find a significant positive effect of 0.21 standard…
Descriptors: Algebra, Statistical Significance, Pretests Posttests, Reader Response
Rudd, Peter; Wade, Pauline – National Foundation for Educational Research, 2006
In 2005-6 a team from the NFER carried out an evaluation of the implementation of Renaissance Learning mathematics and reading programs in selected Specialist (secondary) and feeder (primary) schools in London. The research involved matching schools implementing the programs (14 "treatment" schools) with 7 similar schools where the…
Descriptors: Reading Programs, Research Reports, Educational Research, Research and Development Centers