The purpose of this study was to describe how and why novice mathematics teachers incorporated technology-generated representations in their instruction. The participants in the study were graduates of a technology-rich mathematics teacher educator program. The teachers were interviewed at the beginning and end of the study concerning their…

TPACK (Technological Pedagogical and Content Knowledge) has quickly become popular amongst researchers and practitioners as a framework for understanding necessary teacher knowledge for supporting effective technology integration. Utilization of TPACK, however, has generally been approached in a manner that is non-critical and that does not inform…

This study evaluated the effectiveness of the "simSchool" (v.1) simulation as a tool for preparing student teachers for actual classroom teaching. Twenty-two student teachers used the simulation for a practice session and two test sessions; data included objective performance statistics generated by the simulation program, self-rated…

With the rise in popularity of microblogging, we must consider whether such social networking can be harnessed to bring benefits and outcomes to the professional development of teachers. Recent research shows us that Twitter is becoming more and more popular in classrooms, and has documented benefits in educational outcomes. This paper discusses…

The overarching question that guides this review is to identify the key components of effective teacher training in virtual schooling, with a focus on three-dimensional (3D) immersive virtual worlds (IVWs). The process of identifying the essential components of effective teacher training in the use of 3D IVWs will be described step-by-step. First,…

Given the importance of technology in today's society, many teacher professional development (TPD) efforts incorporate instructional technologies. Following TPD, little is known about how to adequately support teachers in the use of these instructional technologies. Supporting teachers in geographically distant schools is particularly…

One chronic challenge facing professional development providers is the need to convene and support groups of role-alike K-12 teachers who require similar kinds of discipline-and grade-level-specific training. Online courses have become an increasingly common way to meet this challenge. This article reports on a randomized control trial that tested…

This study examined the influence of a researcher-conjectured learning trajectory instructional approach toward the enhancement of teachers' technological pedagogical content knowledge (TPACK). The study provides a rich description of how a learning trajectory, situated within a "social metacognitive-constructivist" instructional…

Prior work has shown that early childhood educators demonstrate a lack of knowledge and understanding about technology and engineering, and about developmentally appropriate pedagogical approaches to bring those disciplines into the classrooms. This paper reports a study in which 32 early childhood educators participated in an intensive three-day…

Instructors (N = 204) of elementary mathematics methods courses completed a survey assessing the extent to which they stay informed about research related to effective uses of educational technology and the kinds and numbers of educational technologies they include in their courses. Findings indicate that, while they view educational technology…

This study is part of an ongoing design research to scaffold preservice teachers' higher-order reasoning while solving technology integration problems. Informed by previous iterations, we designed and examined progressively increasing scaffolds that integrated multiple scaffolding functions to facilitate three technology-based lesson design…

Although the Internet has many advantages, there is growing awareness of the dangers it poses to children and adolescents. Curricula for the safe use of the Net have recently been developed in a number of Western countries. 180 students in a teacher training college in Israel have developed and taught curricula on the intelligent use of the Web.…

This qualitative case study is the first phase of a large-scale design-based research project to implement a theoretically derived double-layered CoP model within real-world teacher development practices. The main goal of this first iteration is to evaluate the courses and test and refine the CoP model for future implementations. This paper…

Improving teacher quality is arguably the most effective way to improve student achievement. Online professional development (OPD) has great potential to improve teacher quality. There is a dearth of scientific research, however, on whether changes in teachers' knowledge and instructional practices resulting from OPD are linked to changes in…

This prospective, intervention-based study was conducted to assess the impact of in-class review methods on student learning outcomes in a course preparing pre-service teachers for the Texas Pedagogy and Professional Responsibilities teacher certification exam. Students were tested on midterm and end-of-term exams comprised of questions similar to…