The Edge does have one particular improvement over the Note 4, and most other devices currently available in Canada: it is the first to be optimized for Cat - 6 LTE, which means it is theoretically capable of hitting speeds of 300 Mbps. (mobilesyrup.com)
Both groups showed functional improvements, with MST showing particular improvements in the areas of home, school and community. (cebc4cw.org)
Of course, we should be careful about claiming a single cause for a particular improvement — one of the most important lessons in analyzing education research is that life is multivariate. (ascd.org)