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Cheung, Alan C. K.; Slavin, Robert E. – Center for Research and Reform in Education, 2011
The present review examines research on the effects of technology use on reading achievement in K-12 classrooms. Unlike previous reviews, this review applies consistent inclusion standards to focus on studies that met high methodological standards. In addition, methodological and substantive features of the studies are investigated to examine the…
Descriptors: Foreign Countries, Evidence, Elementary Secondary Education, Reading Achievement
Wright, E. N.; And Others – 1978
Previous research on class size has serious limitations because factors such as the abilities of pupils or the experience and teaching style of teachers were not controlled, and because of inconsistent criteria for large and small classes and for criteria of success. A major two-year study was mounted with four class sizes, random assignment of…
Descriptors: Class Size, Educational Research, Elementary Education, Research Design