1. Editorial

   • DERYN WATSON

   Editorial Commentary Pages: 231 - 231

2. Guest Editorial

   • Ian Selwood
   • Tassos Mikropoulos
   • Denise Whitelock

   Editorial Commentary Pages: 233 - 236

3. Using VR for Efficient Training of Forestry Machine Operators

   • Jean-François Lapointe
   • Jean-Marc Robert

   OriginalPaper Pages: 237 - 250

4. Young Children's Spatial Representations Developed through Exploration of a Desktop Virtual Reality Scene

   • Silvia Gabrielli
   • Yvonne Rogers
   • Mike Scaife

   OriginalPaper Pages: 251 - 262

5. Construct3D: A Virtual Reality Application for Mathematics and Geometry Education

   • Hannes Kaufmann
   • Dieter Schmalstieg
   • Michael Wagner

   OriginalPaper Pages: 263 - 276

6. Perfect presence: What does this mean for the design of virtual learning environments?

   • Denise Whitelock
   • Daniela Romano
   • Paul Brna

   OriginalPaper Pages: 277 - 289

7. Design of Interactivity in Virtual Reality Applications with Emphasis on Educational Software Using Formal Interaction Specification

   • COSTAS N. DIPLAS
   • PANAYOTIS E. PINTELAS

   OriginalPaper Pages: 291 - 304

8. EIKON: Teaching a high-school technology course with the aid of virtual reality

   • A. KAMEAS
   • P. PINTELAS
   • A. EMVALOTIS

   OriginalPaper Pages: 305 - 315

9. The Representation of Virtual Reality in Education

   • Alessandro Antonietti
   • Chiara Rasi
   • Marco Sacco

   OriginalPaper Pages: 317 - 327

10. Experimental Comparison of Virtual Reality with Traditional Teaching Methods for Teaching Radioactivity

    • Joanna K. Crosier
    • Sue V.G. Cobb
    • John R. Wilson

    OriginalPaper Pages: 329 - 343

11. Design of Virtual Reality Systems for Education: A Cognitive Approach

    • Álvaro Sánchez
    • José María Barreiro
    • Víctor Maojo

    OriginalPaper Pages: 345 - 362