The purpose of this replication study was to examine the impact of the Teacher Study Group (TSG) professional development in vocabulary on first-grade teachers' knowledge of vocabulary instruction and observed teaching practice, and on students' vocabulary knowledge. Sixty-two schools from 16 districts in four states were randomly assigned to…

Educators at the secondary school level who teach History, or Integrated Social Studies more broadly, may be expected to possess at least some passing knowledge of the Holocaust, the genocide perpetrated against European Jews by Nazi Germany in the 1930s and 1940s. Yet, when it comes to the Pacific War and Japanese war crimes and atrocities…

This article reports on two studies using "Language Muse[superscript SM]" (LM), a web-based, teacher professional development (TPD) application designed to enhance teachers' linguistic awareness and to support teachers in the development of language-based instructional scaffolding for English language learners (ELL). In Study 1,…

Teachers of students with visual impairments and paraeducators who work with students with visual impairments were surveyed to determine if previous research related to the competencies needed by teachers who supervise paraeducators applied to this subset of special educators. Both groups confirmed the importance of the competencies, but…

A growing number of American students are nonnative English speakers. These students are vulnerable to early school exit and schools are facing more and more such students each year. Presently, about 56% of all public school teachers in the United States have at least one English language learner (ELL) student in their class, but less than 20% of…