An effect size of about 0.70 (or 0.40-0.70) is often claimed for the efficacy of formative assessment, but is not supported by the existing research base. More than 300 studies that appeared to address the efficacy of formative assessment in grades K-12 were reviewed. Many of the studies had severely flawed research designs yielding…

The use of educational technology in K-12 classrooms has been gaining tremendous momentum across the country since the 1990s. Many school districts have been investing heavily in various types of technology, such as computers, mobile devices, internet access, and interactive whiteboards. Almost all public schools have access to the internet and…

This study was conducted to evaluate the usefulness of the PLATO instructional system to teach adult basic education and general educational development students basic mathematics and reading skills. The study was conducted with a control group of students who had no use of PLATO during an 18-month period, a second group of students who had less…

From six institutions in the Illinois Department of Corrections school district, 359 adult male inmates served as subjects for this research evaluation of basic skills. Three groups were in traditional self-paced instruction, and the other three groups were in Program Logic for Automated Training Operations (PLATO) computer managed instruction…