Guest Editorial: More Questions than Answers: Responding to the Reading and Mathematics Software Effectiveness Study K. M. Fitzer, J. R. Freidhoff, A. Fritzen, A. Heintz, M. J. Koehler, P. Mishra, T. Zhang, J. Zheng, W. Zhou

Using Technology Tools to Engage Students with Multiple Learning Styles in a Constructivist Learning Environment P. Solvie & M. Kloek

Using Supported Video Exemplars for the Professional Development of Preservice Elementary School Teachers S. Bulgar

Standards, Firewalls, and General Classroom Mayhem: Implementing Student-Centered Technology Projects in the Elementary Classroom M. Hofer & K. O. Swan

The Sites Teachers Choose: A Gauge of Classroom Web Use L. Archambault & K. Crippen Using Slowmation to Engage Preservice Elementary Teachers in Understanding Science Content Knowledge G. F. Hoban Bringing New Literacies into the Content Area Literacy Methods Course S. B. Kajder Exploring the Use of Slow Motion Animation (Slowmation) as a Teaching Strategy to Develop Year 4 Students' Understandings of Equivalent Fractions K. Kervin Gallery of Exemplary Practices

Digital Video in the Classroom: Integrating Theory and Practice J. Sweeder