According to a 2009 AP-MTV survey of 1,247 people ages 14-24, 50% of those surveyed have experienced cyberbullying (Gatti 1). Victims were twice as likely to need help from a mental health professional and were three times more likely to drop out of school than those surveyed who did not report being cyberbullied (5). Given this alarming social…

Throughout the history of education, it has been noted that teachers are influential people in lives of children (Applegate & Applegate, 2004; Daisey, 2010; Gambrell, 1996; Ruddell, 1995). Children spend one-third (or more) of the day with teachers; and as they enter into adolescence, children come in contact with more and more teachers during…

Using a unique dataset, this dissertation analyzes the relationship between observable teacher characteristics and teacher effectiveness. Effectiveness is measured as a teacher's ability to improve student achievement on a standardized test. This analysis focuses on teachers of math and science at the elementary and middle school levels, as well…

Despite the long history of the study of pedagogical content knowledge (PCK), two facts remain obvious. First, there are almost as many conceptions regarding the definition of PCK as there are researchers interested in it. Second, it is largely unclear which methods enable teacher educators to best prepare teacher candidates to use PCK. Recently,…

The e-rater® system has been used by ETS for automated essay scoring since 1999. This paper describes a new version of e-rater (v.2.0) that differs from the previous one (v.1.3) with regard to the feature set and model building approach. The paper describes the new version, compares the new and previous versions in terms of performance, and…