Among all in-school factors that impact student learning, teachers carry the most weight -- but school leaders are not far behind. Decades of research have proven the positive influence principals can have on student achievement, school climate and teaching quality. New evidence suggests that their impact may be even greater than previously…

Because children who are deaf or hard of hearing are being identified at birth, fitted with advanced hearing technology, and enrolled in early intervention programs, families increasingly seek professionals who can provide services that support their choice of listening and spoken language. The increased demand for these services and shortages of…