Digital technology is providing a growing variety of methods for school leaders to connect with parents anywhere, anytime--a tactic mirroring how technology is used to engage students. Through Twitter feeds, Facebook pages, and text messages sent in multiple languages, school staff members are giving parents instant updates, news, and information…

In this study, a hierarchical linear model (HLM) was used within a cluster random assignment design to test the impact of "Criterion"? on students' writing skill when "Criterion" was used as a supplementary instructional tool in ninth grade English classrooms over a 4 week period. The study was conducted in three states:…