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Cathcart, W. George – Journal of Educational Computing Research, 1990
Describes study that was conducted with fifth graders to investigate the effects of Logo instruction on three measures of cognitive style: divergent thinking, field dependence/independence, and impulsivity/reflectivity. Treatments of the experimental and control groups are explained, and results of pretests and posttests are analyzed. (11…
Descriptors: Analysis of Variance, Computer Assisted Instruction, Conceptual Tempo, Divergent Thinking
Thompson, Bruce; Melancon, Janet G. – 1990
Effect sizes have been increasingly emphasized in research as more researchers have recognized that: (1) all parametric analyses (t-tests, analyses of variance, etc.) are correlational; (2) effect sizes have played an important role in meta-analytic work; and (3) statistical significance testing is limited in its capacity to inform scientific…
Descriptors: Comparative Analysis, Computer Assisted Testing, Correlation, Effect Size