Cognitive effects of varied media platforms

MATERIALS AND METHOD Sample Size Determination and Selection of Participants The sample size computation was based on the effect of e-books on reading level, reading behaviors, and attitude of second-grade students,[11] with 5% level of significance, 80% power, with mean (standard deviation [SD]) values of 76.05 (10.29) and 61.67 (6.20), the desired sample size per treatment group was computed to be six. [...]with the use of technology, 48 US states and the District of Columbia now support virtual or online learning. [...]a survey showed that 46% of teachers used videos in the classroom. [...]reading using electronic platforms can be established as an alternative to traditional reading using printed materials.